124 results on '"Aliberti, F"'
Search Results
2. Effects of ZnO nanoparticles in the Caspian roach (Rutilus rutilus caspicus)
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Khosravi-Katuli, K., Lofrano, G., Pak Nezhad, H., Giorgio, A., Guida, M., Aliberti, F., Siciliano, A., Carotenuto, M., Galdiero, E., Rahimi, E., and Libralato, G.
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- 2018
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3. An assessment of contamination of the Fusaro Lagoon (Campania Province, southern Italy) by trace metals
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Arienzo, M., Toscano, F., Di Fraia, M., Caputi, L., Sordino, P., Guida, M., Aliberti, F., and Ferrara, L.
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- 2014
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4. Isolation and characterization of Clostridium difficile from shellfish and marine environments
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Pasquale, Vincenzo, Romano, Vincenza Jessica, Rupnik, Maja, Dumontet, Stefano, Čižnár, Ivan, Aliberti, F., Mauri, F., Saggiomo, V., and Krovacek, Karel
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- 2011
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5. Dislocation of a fractured mandibular condyle into the middle cranial fossa: a case treated by an extracranial approach
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Taglialatela Scafati, C., Aliberti, F., Scotto di Clemente, S., Taglialatela Scafati, S., Facciuto, E., and Cinalli, G.
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- 2008
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6. Acute cerebellar ataxia in children
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Maggi, Giuseppe, Varone, Antonio, and Aliberti, F.
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- 1997
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7. Spinal intramedullary angiolipoma
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Maggi, G., Aliberti, F., Colucci, M. R., Petrone, G., Dorato, P., and De Giorgi, A. M.
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- 1996
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8. The Elastic Internal Traction (EIT): an effective method to reduce the displaced facial fractures
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Taglialatela Scafati, C., Facciuto, E., and Aliberti, F.
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- 2004
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9. Cloverleaf skull anomaly and de novo trisomy 4p
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DE BRASI, D, PERONE, L, DI MICCO, P, ANDRIA, G, SEBASTIO, G, IACCARINO, E, PINTO, L, and ALIBERTI, F
- Published
- 1999
10. Eosinophilic granuloma of C4 causing spinal cord compression
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Maggi, G., de Sanctis, N., Aliberti, F., and Nunziata Rega, A.
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- 1996
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11. NEW MOLECULES WITH ANTIMICROBIAL ACTIVITY AGAINST PATHOGENIC AGENTS PRESENT IN
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Conte M., Aliberti F., Pulcrano G., Fucci L., Piscopo M., Conte, M., Aliberti, F., Pulcrano, G., Fucci, L., and Piscopo, M.
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- 2005
12. Isolation of C. difficile from marine coastal environment (Gulf of Naples, southern Italy)
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Pasquale, Vincenzo, Romano, V., Krovacek, K, Ciznar, I., Aliberti, F., Saggiomo, E., and Dumontet, Stefano
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- 2010
13. Enteropathogenicity of Plesiomonas shigelloides isolated from fresh water
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Dumontet, Stefano, Aliberti, F, Pasquale, Vincenzo, Gonzalez, REY C, Svenson, S. B, Feinstein, R, Ciznar, I, and Krovacek, K.
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- 1998
14. O.466 The Elastic Internal Traction (EIT) in facial fractures
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Taglialatela Scafati, C., Aliberti, F., Facciuto, E., Mangone, Gm., Taglialatela Scafati, S., Gargiulo, M., and Aveta, A.
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- 2008
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15. Submento-submandibular intubation: Is the subperiosteal passage essential?: Experience in 107 consecutive cases.
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Taglialatela Scafati, C., Maio, G., Aliberti, F., Scafati, S. Taglialatela, and Grimaldi, P.L.
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ARTIFICIAL respiration ,TRACHEOTOMY ,FIRST aid in illness & injury ,AIRWAY (Anatomy) - Abstract
Abstract: Adequate treatment of panfacial injuries often requires tracheostomy or alternating intubation through the nose and the mouth to keep the field free during the operation. Altemir''s submental technique is an attractive option in these patients. We used the method with a slight modification in 107 operations in our unit to treat panfacial injuries. We had a low rate of complications and no increased operative time. [Copyright &y& Elsevier]
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- 2006
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16. Effect of saline concentration, pH and growth temperature on the invasive capacity of Listeria monocytogenes
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Galdiero, E., D'Isanto, M., and Aliberti, F.
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- 1997
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17. Hygienic assessment of digestate from a high solids anaerobic co-digestion of sewage sludge with biowaste by testing Salmonella Typhimurium, Escherichia coli and SARS-CoV-2
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Federica Carraturo, Antonio Panico, Andrea Giordano, Giovanni Libralato, Francesco Aliberti, Emilia Galdiero, Marco Guida, Carraturo, Federica, Panico, Antonio, Giordano, Andrea, Libralato, Giovanni, Aliberti, Francesco, Galdiero, Emilia, Guida, Marco, Carraturo, F., Panico, A., Giordano, A., Libralato, G., Aliberti, F., Galdiero, E., and Guida, M.
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Salmonella typhimurium ,Sewage ,Mature digestate ,SARS-CoV-2 ,COVID-19 ,Biochemistry ,Bioreactors ,Salmonella spp ,Escherichia coli ,Organic fertilizer ,Humans ,Digestion ,Anaerobiosis ,Sewage sludge ,Methane ,General Environmental Science - Abstract
Anaerobic digestion is a consolidated technology to convert sewage sludge and other organic wastes into biogas and a nutrient-rich fertilizer (i.e. digestate). The origin of sewage sludge does not exclude the potential presence of pathogens (e.g. Salmonella spp. and SARS-CoV-2) in mature digestate that hence could represent a source of sanitary concerns when it is spread on soil for agriculture purpose. Therefore, an experimental study aimed at proving the sanitizing effect of a full scale thermophilic high solids anaerobic digestion process was conducted by monitoring the hygienic characteristics of mature digestate. Although Salmonella spp. was detected and SARS-CoV-2 was presumably present in the sewage sludge fed to the full scale plant, the anaerobic digestion treatment demonstrated sanitization capacity since the monitored pathogens were never found in the mature digestate over the entire duration of the monitoring survey. Furthermore, tests on the regrowth of Salmonella Typhimurium and Escherichia coli, artificially inoculated on mature digestate, were also conducted under both anaerobic and aerobic conditions with the aim to assess the effectiveness of mature digestate as microbial growth medium. Concentrations of Salmonella Typhimurium and Escherichia coli were drastically reduced after a short time of incubation under anaerobic process and the two microorganisms already resulted undetectable after 24-48 h, whereas, under aerobic conditions, two microorganisms' concentrations were stably high for longer than 10 days. The combination of no free oxygen, high temperature, anaerobic metabolites (e.g. total ammonium nitrogen, and volatile fatty acids) production, bacteria competition and lack of nutritional elements in mature digestate considerably reduced in 24-48 h the sanitary risks associated to accidently contaminated digestate. Furthermore, a SARS-CoV-2 monitoring survey on mature digestate during 13 months, resulted in the absence of the virus RNA in the analyzed digestate.
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- 2022
18. Therapeutic termination of pregnancy and women's mental health: Determinants and consequences
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Daniele Rucco, Mario Santorelli, Valeria Placenti, Rodolfo Pessina, Francesca Aliberti, Ester di Giacomo, Fabrizia Colmegna, Massimo Clerici, di Giacomo, E, Pessina, R, Santorelli, M, Rucco, D, Placenti, V, Aliberti, F, Colmegna, F, and Clerici, M
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Psychiatry ,Pregnancy ,medicine.medical_specialty ,Perinatal care ,business.industry ,Depression ,medicine.disease ,Mental health ,Women’s health ,Therapeutic abortion ,PostTraumatic stress disorder ,Medicine ,Evidence Review ,business - Abstract
The therapeutic termination of pregnancy (TToP) is an induced abortion following a diagnosis of medical necessity. TToP is applied to avoid the risk of substantial harm to the mother or in cases of fetal unviability. This type of induced abortion is provided after the second semester of gestation if fetal illness or the pregnancy cause physical danger or pathological mental distress to the mother. Socio-cultural and economic determinants could influence the desire for children and family planning in couples, as well as the use of effective contraception and the choice to perform an induced abortion. Also, pre-existing mental health problems could affect the decision between carrying on a problematic pregnancy or having TToP. Furthermore, the TToP is a reproductive event with an important traumatic burden, but also with an intrinsic therapeutic effect and it can produce different psychological and psychopathological effects on women and couples. The aim of this review is to evaluate what demographic, reproductive and psychopathological determinants are involved in the choice of undergoing a TToP in women. Also, we will examine both positive and negative consequences of this procedure on women’s mental health, underlying which factors are related to a worse outcome in order to provide the best clinical support to vulnerable groups.
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- 2021
19. Occurrence of toxigenic Clostridium difficile in edible bivalve molluscs
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Pasquale, V., Romano, V., Rupnik, M., Capuano, F., Bove, D., Aliberti, F., Krovacek, K., and Dumontet, S.
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CLOSTRIDIOIDES difficile , *BIVALVES , *MOLLUSKS , *FOOD animals , *ANAEROBIC bacteria , *ANTIBIOTICS , *GASTROINTESTINAL diseases - Abstract
Abstract: Clostridium difficile is an anaerobic bacterium commonly considered to be responsible for antibiotic-associated gastrointestinal diseases, ranging from diarrhea of varying severity to pseudomembranous colitis. The aim of this study was to assess the occurrence of C. difficile in marine edible bivalve molluscs, which, as filter feeding organisms, are able to accumulate particles suspended in water, including microorganisms. Samples of Mytilus galloprovincialis, Tapes philippinarum, and Venus verrucosa were collected from mussel farms and fishmongers in the province of Naples (Southern Italy). C. difficile was found in 49% of the 53 samples investigated. Sixteen isolates were grouped in 12 known different PCR ribotypes (001, 002, 003, 010, 012, 014/020, 018, 045, 070, 078, 106, and 126), whereas 10 additional isolates were grouped in 8 new PCR riboprofiles. Two toxinotypes (0 and V) were found. Fifty eight percent of the isolates were toxigenic. These findings indicate that toxigenic C. difficile strains can be isolated in bivalve molluscs. Marine filter feeding organisms, therefore, may be considered as reservoir of toxigenic strains of C. difficile. The ingestion of raw or poorly cooked contaminated seafood and the high temperature resistance of the spore-forming C. difficile could represent an important source of exposure and pose human health concern. [Copyright &y& Elsevier]
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- 2012
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20. Pneumo-orbita mimicking hordeolum
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Ferdinando Aliberti, Pierluigi Marzuillo, Vincenzo Tipo, Marzuillo, P., Aliberti, F., and Tipo, V.
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Facial trauma ,Male ,medicine.medical_specialty ,Sneeze ,genetic structures ,Adolescent Health ,Pain ,Physical examination ,Diagnosis, Differential ,03 medical and health sciences ,Hyperaemia ,0302 clinical medicine ,Martial Art ,medicine ,Orbital Diseases ,Humans ,Child ,Crepitus ,medicine.diagnostic_test ,Skull Fractures ,business.industry ,Orbital Disease ,Ethmoid bone ,030206 dentistry ,Anatomy ,medicine.disease ,eye diseases ,Subcutaneous Emphysema ,Surgery ,Ophthalmology ,Ethmoid Bone ,Skull Fracture ,Pediatrics, Perinatology and Child Health ,030221 ophthalmology & optometry ,sense organs ,Stye ,medicine.symptom ,Hordeolum ,business ,Tomography, X-Ray Computed ,Subcutaneous emphysema ,Martial Arts ,Human - Abstract
A healthy 12-years-old boy presented with right ocular pain with oedema and hyperaemia of the upper right eyelid, previously misdiagnosed as a stye (figure 1). The symptoms started with a sneeze, 2 days after facial trauma during a karate match. Clinical examination revealed crepitus of the upper right eyelid. Ocular motility and visual function were preserved. Ocular CT showed a fracture of the ethmoidal lamina papyracea (figure …
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- 2016
21. Cloverleaf skull anomaly and de novo trisomy 4p
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D, de Brasi, L, Perone, P, di Micco, G, Andria, G, Sebastio, E, Iaccarino, L, Pinto, F, Aliberti, de Brasi, D, Perone, L, di Micco, P, Andria, Generoso, Sebastio, G, Iaccarino, E, Pinto, L, and Aliberti, F.
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Male ,Craniosynostoses ,Cloverleaf ,Skull ,Infant, Newborn ,trisomy 4p ,Humans ,Abnormalities, Multiple ,Trisomy ,Chromosomes, Human, Pair 4 ,Letters to the Editor ,In Situ Hybridization, Fluorescence - Published
- 1999
22. XLH Matters: an evolving programme to discuss new advances and share clinical experiences to improve patient outcomes.
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Seefried L, Aliberti F, Heier CA, Arango-Sancho P, Biosse Duplan M, Sakka SD, Emma F, Gardiner O, Javaid MK, Ferreira-Santos RM, Raimann A, Rak K, Bubbear JS, Cheung MS, Beck-Nielsen SS, Mindler GT, and Linglart A
- Abstract
Competing Interests: Declarations. Consent to publish: Not applicable. Competing interests: All authors received honorarium from Kyowa Kirin International to present at the XLH Matters 2023 meeting. LS has received honoraria for lectures and advice from Alexion/AstraZeneca, Amgen, AM-Pharma, BioMarin, Chiesi, Gedeon Richter, GlaxoSmithKline, Inozyme, Ipsen, Kyowa Kirin, Medi, Novartis, STADA Pharm, Theramex and UCB. He has also received grants for scientific projects from Alexion/AstraZeneca, Chiesi, Kyowa Kirin and Novartis. FA has no additional conflicts of interest. CAH has received lecture fees for Kyowa Kirin meetings and is an investigator in the XLH Registry study. PAS has no additional conflicts of interest. MBD has received lecture fees from Alexion and Kyowa Kirin, and a research grant from Kyowa Kirin. SDS has received honoraria and travel grants from Kyowa Kirin and has participated as a sub-investigator in clinical trials for burosumab and in the XLH Registry. She is also a primary investigator in a clinical trial for ustekinumab in children with diabetes. FE has received consultancy fees from Alnylam, Avrobio, Chiesi Pharmaceuticals, Otsuka Pharmaceuticals and Recordati Rare Diseases. OG is chair of the IXLHA, and the IXLHA has received unrestricted grants from Kyowa Kirin, Novo Nordisk, and Ultragenyx. MKJ has received honoraria, grants, travel and/or subsistence expenses from Amgen Ltd, UCB, Kyowa Kirin, AbbVie, Sanofi, Hakim and Besin Healthcare. RMFS has received consulting fees from Kyowa Kirin and QED Therapeutics. AR has received grants from Kyowa Kirin, and honoraria from Ipsen and Ferring. KR has participated in an advisory board for MED-EL and Munich-Surgical Imaging. He has also received research funding from MED-EL and Storz, and travel grants from MED-EL, Cochlear and Advanced Bionics. JSB has received speaker and consultancy fees from Alexion, Amgen, Kyowa Kirin and UCB. MSC has received honoraria from Kyowa Kirin for taking part in advisory boards, delivering presentations and for funding of clinical staff for the rare bone service at Evelina London Children’s Hospital and Great Ormond Street Hospital. She has also been an investigator on trials for burosumab and the International XLH Registry, funded by Kyowa Kirin. SSBN has received payments for invited speeches, consultancy and research grants from Kyowa Kirin. She has also received payments for consultancy from Inozyme and Novo Nordisk. GTM has received consultancy fees from BioMarin and Kyowa Kirin. AL has received fees through her institution for a Phase I/II trial from Kyowa Kirin, and has also received honoraria from Alexion, Novo Nordisk, Ipsen and Pfizer International.
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- 2025
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23. Effect of Crystallinity on the Printability of Poly(ethylene Terephthalate)/Poly(butylene Terephthalate) Blends.
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Aliberti F, Oliviero M, Longo R, Guadagno L, and Sorrentino A
- Abstract
This study explores the impact of blending polyethylene terephthalate (PET) with polybutylene terephthalate (PBT) on the thermal, structural, and mechanical properties of 3D-printed materials. Comprehensive analyses, including Fourier-transform infrared spectroscopy (FT-IR), thermogravimetric analysis (TGA), X-ray diffraction (XRD), differential scanning calorimetry (DSC), and mechanical testing, were conducted to assess the influence of blend composition. FT-IR confirmed that PET and PBT blend physically without transesterification, while TGA showed enhanced thermal stability with increasing PET content. XRD revealed that PET and PBT crystallize separately, with the crystallinity decreasing sharply for blends with more than 50% PET. The DSC results indicated that PET effectively slows down the crystallization kinetics of PBT, promoting cold crystallization. Mechanical tests demonstrated that the elastic modulus remains relatively unchanged, but the strain at break decreases with a higher PET content, indicating increased stiffness and reduced ductility. Overall, incorporating PET into PBT improves 3D-printability and dimensional stability, reducing warpage and enhancing print precision, making these blends advantageous for 3D-printing applications.
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- 2025
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24. Trophic organization of the benthic communities off the South Italian coasts: A review with a modelistic approach.
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Pinto B, Bonsignori D, Aliberti F, Brunelli E, Carraturo F, Cerra MC, D'Ambrosio P, Di Cosmo A, Gattuso A, Guida M, Iovine MA, Libralato G, Lusito M, Maselli V, Nappo A, Nieri P, Polese G, Trotta G, Costantini M, and Zupo V
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- Italy, Ecosystem, Animals, Aquatic Organisms, Food Chain, Biodiversity, Environmental Monitoring
- Abstract
Limited data are available about the coastal ecology of the Calabria region, in the southern Italy. As well, data about the levels of biodiversity and the structure of food webs in these environments are totally missing. However, considering the wide range of physical and ecological conditions distinguishing these ecosystems, a remarkable spread of biodiversity is expected. This review represents a first attempt to describe and estimate the structure of the food webs in a range of shallow stations along the south-western coasts of southern Italy, in the Ionian Sea. They comprise a Special Area of Conservation (Amendolara shoal), an urbanized area (Sibari), a sandy area impacted by industrial installations (Corigliano) and a seagrass meadow (Calopezzati). For each of these stations, we produced ecological simulation models based on the available information in order to estimate the structure of food webs. In particular, the patterns of distribution of trophic resources resulting from literature data were statistically compared to a theoretical model based on the physical and ecological features of coastal ecosystems. The model was responsive and predicted remarkable differences in the compartmentalization of trophic resources among stations, due to the diversity of substrates and the anthropic activities impacting each area. Large availability of resources for omnivores and detritivores characterized most stations. A noteworthy richness of trophic resources for herbivores was forecasted off Amendolara and Calopezzati. In parallel, the model obtained for the urbanized area of Sibari predicted a higher abundance of trophic resources for filter feeders, especially in the deepest station., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024. Published by Elsevier B.V.)
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- 2024
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25. Three-Dimensional Printed Nanocomposites with Tunable Piezoresistive Response.
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Aliberti F, Guadagno L, Longo R, Raimondo M, Pantani R, Sorrentino A, Catauro M, and Vertuccio L
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This study explores a novel approach to obtaining 3D printed strain sensors, focusing on how changing the printing conditions can produce a different piezoresistive response. Acrylonitrile butadiene styrene (ABS) filled with different weight concentrations of carbon nanotubes (CNTs) was printed in the form of dog bones via fused filament fabrication (FFF) using two different raster angles (0-90°). Scanning electron microscopy (SEM) and atomic force microscopy (AFM) in TUNA mode (TUNA-AFM) were used to study the morphological features and the electrical properties of the 3D printed samples. Tensile tests revealed that sensitivity, measured by the gauge factor (G.F.), decreased with increasing filler content for both raster angles. Notably, the 90° orientation consistently showed higher sensitivity than the 0° orientation for the same filler concentration. Creep and fatigue tests identified permanent damage through residual electrical resistance values. Additionally, a cross-shaped sensor was designed to measure two-dimensional deformations simultaneously, which is applicable in the robotic field. This sensor can monitor small and large deformations in perpendicular directions by tracking electrical resistance variations in its arms, significantly expanding its measuring range.
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- 2024
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26. Correction: Biobank for craniosynostosis and faciocraniosynostosis, rare pediatric congenital craniofacial disorders: a study protocol.
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De Martino L, Mirabelli P, Quaglietta L, Ferrara UP, Picariello S, De Gennaro DV, Aiello M, Smaldone G, Aliberti F, Spennato P, De Brasi D, Covelli E, and Cinalli G
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- 2024
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27. Biobank for craniosynostosis and faciocraniosynostosis, rare pediatric congenital craniofacial disorders: a study protocol.
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De Martino L, Mirabelli P, Quaglietta L, Ferrara UP, Picariello S, De Gennaro DV, Aiello M, Smaldone G, Aliberti F, Spennato P, De Brasi D, Covelli E, and Cinalli G
- Subjects
- Humans, Female, Biological Specimen Banks, Male, Craniofacial Dysostosis genetics, Craniofacial Dysostosis surgery, Child, Infant, Child, Preschool, Craniosynostoses surgery
- Abstract
Purpose: Craniosynostosis (CRS) is a rare congenital cranial malformation in which 1 or more cranial or facial sutures are fused in utero or rapidly fused in early infancy. The cranial sutures separate the skull bone plates and enable rapid growth of the skull in the first 2 years of life, in which growth is largely dictated by growth of the brain. CRS is a rare disease that occurs in 1 in 2100 to 1 in 2500 births and may be either nonsyndromic (also referred to as isolated) or syndromic. In syndromic CRS, other birth defects are present next to the CRS. The distinction between nonsyndromic and syndromic manifestations is made on the basis of dysmorphologic evaluation and genetic evaluation. Owing to advances in genetic diagnostics, nonsyndromic patients are increasingly recognized as syndromic patients. CRS treatment is almost entirely surgical and is sometimes paired with postoperative helmet therapy for maintenance. Corrective procedures are complex, long, and associated with the risk of numerous complications, including heavy blood loss and its sequelae. Although surgery may restore a normal appearance, even in nonsyndromic patients, patients may experience persistent deficits in intellectual ability and cognitive function. The European Commission (EC) has prioritized rare diseases in recent horizon European research programs; indeed, collections or even individual samples may be extremely valuable for research., Methods and Results: Here, we present a study protocol in which the combined expertise of clinicians and researchers will be exploited to generate a biobank dedicated to CRS. The generation of the CRS biobank presented in this study will include the collection of different types of biological materials as well as advanced radiological images available to the scientific community., Conclusion: The activation of a CRS biobank will provide an opportunity to improve translational research on CRS and to share its benefits with the scientific community and patients and their families., (© 2024. The Author(s).)
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- 2024
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28. Neuroimaging in Nonsyndromic Craniosynostosis: Key Concepts to Unlock Innovation.
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Russo C, Aliberti F, Ferrara UP, Russo C, De Gennaro DV, Cristofano A, Nastro A, Cicala D, Spennato P, Quarantelli M, Aiello M, Soricelli A, Smaldone G, Onorini N, De Martino L, Picariello S, Parlato S, Mirabelli P, Quaglietta L, Covelli EM, and Cinalli G
- Abstract
Craniosynostoses (CRS) are caused by the premature fusion of one or more cranial sutures, with isolated nonsyndromic CRS accounting for most of the clinical manifestations. Such premature suture fusion impacts both skull and brain morphology and involves regions far beyond the immediate area of fusion. The combined use of different neuroimaging tools allows for an accurate depiction of the most prominent clinical-radiological features in nonsyndromic CRS but can also contribute to a deeper investigation of more subtle alterations in the underlying nervous tissue organization that may impact normal brain development. This review paper aims to provide a comprehensive framework for a better understanding of the present and future potential applications of neuroimaging techniques for evaluating nonsyndromic CRS, highlighting strategies for optimizing their use in clinical practice and offering an overview of the most relevant technological advancements in terms of diagnostic performance, radiation exposure, and cost-effectiveness.
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- 2024
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29. 3D Co-Printing and Substrate Geometry Influence the Differentiation of C2C12 Skeletal Myoblasts.
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Loi G, Scocozza F, Aliberti F, Rinvenuto L, Cidonio G, Marchesi N, Benedetti L, Ceccarelli G, and Conti M
- Abstract
Cells are influenced by several biomechanical aspects of their microenvironment, such as substrate geometry. According to the literature, substrate geometry influences the behavior of muscle cells; in particular, the curvature feature improves cell proliferation. However, the effect of substrate geometry on the myogenic differentiation process is not clear and needs to be further investigated. Here, we show that the 3D co-printing technique allows the realization of substrates. To test the influence of the co-printing technique on cellular behavior, we realized linear polycaprolactone substrates with channels in which a fibrinogen-based hydrogel loaded with C2C12 cells was deposited. Cell viability and differentiation were investigated up to 21 days in culture. The results suggest that this technology significantly improves the differentiation at 14 days. Therefore, we investigate the substrate geometry influence by comparing three different co-printed geometries-linear, circular, and hybrid structures (linear and circular features combined). Based on our results, all structures exhibit optimal cell viability (>94%), but the linear pattern allows to increase the in vitro cell differentiation, in particular after 14 days of culture. This study proposes an endorsed approach for creating artificial muscles for future skeletal muscle tissue engineering applications.
- Published
- 2023
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30. Spontaneous coronary artery dissection: an unpredictable event.
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Smirnova A, Aliberti F, Cavaliere C, Gatti I, Vilardo V, Giorgianni C, Cassani C, Repetto A, Narula N, Giuliani L, Urtis M, Ozaki Y, Prati F, Arbustini E, and Ferrari M
- Abstract
Spontaneous coronary artery dissection (SCAD) is an under-recognized cause of acute coronary syndrome that predominantly affects women in adulthood and is the leading cause of acute myocardial infarction in pregnancy. The most common clinical presentation is ST-segment elevation myocardial infarction (STEMI) or non-STEMI, followed by cardiogenic shock (∼2%), sudden cardiac death (0.8% in autopsy series), cardiac arrest, ventricular arrhythmias (∼5%), and Takotsubo syndrome. The prevalence of SCAD in the general population is largely uncertain due to underdiagnosis. Oral contraceptives, post-menopausal therapy, and infertility treatments are recognized associated factors. The pathological substrates (fibromuscular dysplasia) and triggers (especially emotional stress) are commonly present in affected women. The few cases with a precise genetic aetiology occur in the context of syndromic and non-syndromic connective tissue diseases. The only true certainty in SCAD is the overwhelming prevalence in women. The first event as well as the recurrence (up to 30%, which varies depending on the definition) is largely unpredictable. The treatment strategy is highly individualized and requires extensive additional study in order to optimize outcomes and prevent major adverse cardiovascular events in affected individuals. We have known about SCAD for nearly a century, but we still do not know how best to prevent, diagnose, and treat it, making SCAD a highly important and unmet clinical need., Competing Interests: Conflict of interest: None declared., (© The Author(s) 2023. Published by Oxford University Press on behalf of the European Society of Cardiology.)
- Published
- 2023
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31. Role of MWCNTs Loading in Designing Self-Sensing and Self-Heating Structural Elements.
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Guadagno L, Longo R, Aliberti F, Lamberti P, Tucci V, Pantani R, Spinelli G, Catauro M, and Vertuccio L
- Abstract
This work proposes nanocomposites with carbon nanotubes characterized by self-sensing and self-heating properties. Recently, a growing interest in these two properties has been found in many industrial sectors, especially in the aerospace and automotive fields. While the self-sensing function allows diagnosing the presence of micro-damage in the material thanks to the detection of residual resistance, the self-heating function is exploited to properly tune the heating performance in terms of the heating rate and final temperature values. An electrical percolation value of around 0.5% by weight of carbon nanotubes was found by electrical characterization. The AC conductivity of the nanocomposites, in the range of 100 Hz to 1 MHz, evidences that beyond a CNTs amount of 0.5% wt/wt, they are characterized by a purely resistive behavior. The self-sensing analysis displayed a gauge factor value of 4.1. The solid thermal stability up to 300 °C makes the material suitable as a heating element at high temperatures. SEM investigations and temperature maps evidence a good dispersion of the conductive filler in the epoxy matrix and, consequently, good isotropy in heat distribution. As regards the trend of electrical resistance by varying the temperature, the electro-thermal investigation has shown the presence of both Positive Temperature Coefficient (PTC) and Negative Temperature Coefficient (NTC) behaviors with a predominance of NTC as soon as the temperature becomes closer to the glass transition temperature of the epoxy resin., Competing Interests: The authors declare no conflict of interest.
- Published
- 2023
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32. Genetics and clinics: together to diagnose cardiomyopathies.
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Urtis M, Di Toro A, Osio R, Giuliani L, Serio A, Grasso M, Fergnani V, Smirnova A, Aliberti F, and Arbustini E
- Abstract
The diagnostic paths of hereditary cardiomyopathies (CMPs) include both clinical and molecular genetics. The first step is the clinical diagnosis that guides the decisions about treatments, monitoring, prognostic stratification, and prevention of major events. The type of CMP [hypertrophic cardiomyopathy, dilated cardiomyopathy, restrictive cardiomyopathy, and arrhythmogenic right ventricular cardiomyopathy (ARVC)] is defined by the phenotype, and the genetic testing may identify the precise cause. Furthermore, genetic testing provides a pre-clinical diagnosis in unaffected family members and the basis for prenatal diagnosis. It can contribute to risk stratification (e.g. LMNA) and can be a major diagnostic criterion (e.g. ARVC). The test can be limited to a single gene when the pre-test diagnostic hypothesis is based on proven clinical evidence (e.g. GLA for Fabry disease). Alternatively, it can be expanded from a multigene panel to a whole exome or whole genome sequencing when the pre-test hypothesis is a genetically heterogeneous disease. In the last decade, the study of larger genomic targets led to the identification of numerous gene variants not only pathogenic (clinically actionable) but also of uncertain clinical significance (not actionable). For the latter, the pillar of the genetic diagnosis is the correct interpretation of the pathogenicity of genetic variants, which is evaluated using both bioinformatics and clinical-genetic criteria about the patient and family. In this context, cardiologists play a central role in the interpretation of genetic tests, performing the deep-phenotyping of variant carriers and establishing the co-segregation of the genotype with the phenotype in families., Competing Interests: Conflict of interest: None declared., (© The Author(s) 2022. Published by Oxford University Press on behalf of the European Society of Cardiology.)
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- 2022
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33. 3D bioprinting and Rigenera ® micrografting technology: A possible countermeasure for wound healing in spaceflight.
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Aliberti F, Paolin E, Benedetti L, Cusella G, and Ceccarelli G
- Abstract
Plant and animal life forms have progressively developed mechanisms for perceiving and responding to gravity on Earth, where homeostatic mechanisms require feedback. Lack of gravity, as in the International Space Station (ISS), induces acute intra-generational changes in the quality of life. These include reduced bone calcium levels and muscle tone, provoking skin deterioration. All these problems reduce the work efficiency and quality of life of humans not only during exposure to microgravity (µG) but also after returning to Earth. This article discusses forthcoming experiments required under gravity and µG conditions to ensure effective and successful medical treatments for astronauts during long-term space missions, where healthcare is difficult and not guaranteed., Competing Interests: EP belong to the R&D department of HBW srl, the company owner of the Rigenera Micrografting Technology. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Aliberti, Paolin, Benedetti, Cusella and Ceccarelli.)
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- 2022
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34. Long-term culture of patient-derived cardiac organoids recapitulated Duchenne muscular dystrophy cardiomyopathy and disease progression.
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Marini V, Marino F, Aliberti F, Giarratana N, Pozzo E, Duelen R, Cortés Calabuig Á, La Rovere R, Vervliet T, Torella D, Bultynck G, Sampaolesi M, and Chai YC
- Abstract
Duchenne Muscular Dystrophy (DMD) is an X-linked neuromuscular disease which to date is incurable. The major cause of death is dilated cardiomyopathy however, its pathogenesis is unclear as existing cellular and animal models do not fully recapitulate the human disease phenotypes. In this study, we generated cardiac organoids from patient-derived induced pluripotent stem cells (DMD-COs) and isogenic-corrected controls (DMD-Iso-COs) and studied if DMD-related cardiomyopathy and disease progression occur in the organoids upon long-term culture (up to 93 days). Histological analysis showed that DMD-COs lack initial proliferative capacity, displayed a progressive loss of sarcoglycan localization and high stress in endoplasmic reticulum. Additionally, cardiomyocyte deterioration, fibrosis and aberrant adipogenesis were observed in DMD-COs over time. RNA sequencing analysis confirmed a distinct transcriptomic profile in DMD-COs which was associated with functional enrichment in hypertrophy/dilated cardiomyopathy, arrhythmia, adipogenesis and fibrosis pathways. Moreover, five miRNAs were identified to be crucial in this dysregulated gene network. In conclusion, we generated patient-derived cardiac organoid model that displayed DMD-related cardiomyopathy and disease progression phenotypes in long-term culture. We envision the feasibility to develop a more complex, realistic and reliable in vitro 3D human cardiac-mimics to study DMD-related cardiomyopathies., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Marini, Marino, Aliberti, Giarratana, Pozzo, Duelen, Cortés Calabuig, La Rovere, Vervliet, Torella, Bultynck, Sampaolesi and Chai.)
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- 2022
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35. Disentangling binge eating disorder and food addiction: a systematic review and meta-analysis.
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di Giacomo E, Aliberti F, Pescatore F, Santorelli M, Pessina R, Placenti V, Colmegna F, and Clerici M
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- Humans, Obesity therapy, Observational Studies as Topic, Anorexia Nervosa diagnosis, Anorexia Nervosa epidemiology, Binge-Eating Disorder diagnosis, Binge-Eating Disorder epidemiology, Bulimia Nervosa diagnosis, Bulimia Nervosa epidemiology, Feeding and Eating Disorders diagnosis, Feeding and Eating Disorders epidemiology, Food Addiction diagnosis, Food Addiction epidemiology
- Abstract
Background and Aims: The concept of "Food Addiction" has been based on criteria of Substance Use Disorder. Several studies suggested a relationship between food addiction and eating disorders, but little is known about its extent or role. We aim at exploring if food addiction is coincident with a specific eating disorder (binge eating disorder appears the closest) or it is a separate diagnostic entity that afflicts in comorbidity with eating disorders or other conditions like obesity or even in the general population., Methods: This systematic review and meta-analysis analyzed observational studies with a comparative estimation on rates of subjects affected by binge eating disorder and food addiction., Results: Binge eating disorder shows higher comorbidity with food addiction compared to other eating disorders (OR = 1.33, 95% CI, 0.64-2.76; c
2 = 4.42; p = 0.44;I2 = 0%), or each eating disorder [anorexia nervosa purging type (OR = 1.93, 95% CI, 0.20-18.92; p = 0.57) and restrictive type (OR = 8.75, 95% CI, 1.08-70.70; p = 0.04)], obese patients (OR = 5.72, 95% CI, 3.25-10.09; p = < 0.0001) and individuals from the general population (OR = 55.41, 95% CI, 8.16-376.10; c2 = 18.50; p < 0.0001; I2 = 0%)but has decreased prevalence when compared to bulimia nervosa (OR = 0.85, 95% CI, 0.33-2.22; c2 = 0.35; p = 0.74; I2 = 0%)., Discussion and Conclusions: Our data show that the prevalence of food addiction in binge eating disorder is higher than in other eating disorders except in bulimia nervosa. Moreover, it is a separate diagnostic reality and can be detected in people without mental illness and in the general population. Food addiction might have a prognostic value, since in comorbidity, and should be addressed to boost treatment efficacy and patient's recovery., Level of Evidence: I: Evidence obtained systematic reviews and meta-analyses., (© 2022. The Author(s).)- Published
- 2022
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36. Changes in venous drainage after posterior cranial vault distraction and foramen magnum decompression in syndromic craniosynostosis.
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Cinalli G, Russo C, Vitulli F, Parlato RS, Spennato P, Imperato A, Quarantelli M, Covelli E, and Aliberti F
- Abstract
Objective: The authors' objective was to measure the effect of posterior cranial vault distraction (PCVD) plus foramen magnum decompression (FMD) on dural sinus volume and venous flow in patients with syndromic craniosynostosis., Methods: The volumes of the sagittal, straight, transverse, and sigmoid sinuses of 5 consecutive patients with syndromic craniosynostosis who underwent PCVD+FMD were calculated in cubic centimeters with T2-weighted volumetric MRI sequences before surgery, immediately after surgery, and after the end of the distraction process. Tridimensional reconstructions of phase-contrast magnetic resonance angiography (PC-MRA) images were obtained with multiplanar reconstruction (MPR)., Results: The average total volume of all dural sinuses increased immediately after surgery (from 10.06 cm3 to 12.64 cm3) and continued to increase throughout the 30-day distraction period (from 12.64 cm3 to 14.71 cm3) (p = 0.04), except that the right sigmoid sinus remained stable after the initial increase. The most important increases were observed for the left transverse sinus (+113.2%), right transverse sinus (+104.3%), left sigmoid sinus (+91.3%), and sagittal sinus (+41.8%). Less important modifications were evident for the right sigmoid sinus (+33.7%) and straight sinus (+23.4%). Significant improvements in venous flow were noted on the tridimensional reconstructions of the PC-MRA images. Venous obstruction grading score improved in 4 patients (average [range] 2.4 [ 2-5]) (p = 0.023) and remained stable in 1 patient. All patients had chronic tonsillar herniation (CTH) (mean [range] 16.6 [8-26] mm), and 3 had syringomyelia. CTH showed improvement on the last follow-up MRI evaluation in 4 patients (mean [range] 10.5 [0-25] mm) and worsened from 15 mm to 19 mm in 1 patient. Syringomyelia improved in 2 patients and remained unchanged in 1., Conclusions: This study has provided the first radiological evidence of the impact of craniofacial surgery on dural sinus anatomy and venous drainage. The venous anomalies described in patients with syndromic craniosynostosis are not static, and PCVD+FMD triggers a dynamic process that can lead to significant modifications of intracranial venous drainage. The traction exerted by the distracted bone flap onto the occipitoparietal dura mater adherent to the inner calvaria may account for the enlargement of the dural sinus throughout the distraction period. The impact of these modifications on venous pressure, intracranial pressure, CTH, and hydrocephalus remains to be determined.
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- 2022
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37. Myoblast 3D bioprinting to burst in vitro skeletal muscle differentiation.
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Ronzoni FL, Aliberti F, Scocozza F, Benedetti L, Auricchio F, Sampaolesi M, Cusella G, Redwan IN, Ceccarelli G, and Conti M
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- Alginates chemistry, Alginates pharmacology, Animals, Cellulose chemistry, Fibrinogen, Gelatin chemistry, Gelatin pharmacology, Hydrogels chemistry, Hydrogels pharmacology, Methacrylates, Mice, Muscle Development, Muscle, Skeletal, Myoblasts, Printing, Three-Dimensional, Tissue Engineering methods, Tissue Scaffolds chemistry, Bioprinting methods
- Abstract
Skeletal muscle regeneration is one of the major areas of interest in sport medicine as well as trauma centers. Three-dimensional (3D) bioprinting (BioP) is nowadays widely adopted to manufacture 3D constructs for regenerative medicine but a comparison between the available biomaterial-based inks (bioinks) is missing. The present study aims to assess the impact of different hydrogels on the viability, proliferation, and differentiation of murine myoblasts (C2C12) encapsulated in 3D bioprinted constructs aided to muscle regeneration. We tested three different commercially available hydrogels bioinks based on: (1) gelatin methacrylate and alginate crosslinked by UV light; (2) gelatin methacrylate, xanthan gum, and alginate-fibrinogen; (3) nanofibrillated cellulose (NFC)/alginate-fibrinogen crosslinked with calcium chloride and thrombin. Constructs embedding the cells were manufactured by extrusion-based BioP and C2C12 viability, proliferation, and differentiation were assessed after 24 h, 7, 14, 21, and 28 days in culture. Although viability, proliferation, and differentiation were observed in all the constructs, among the investigated bioinks, the best results were obtained by using NFC/alginate-fibrinogen-based hydrogel from 7 to 14 days in culture, when the embedded myoblasts started fusing, forming at day 21 and day 28 multinucleated myotubes within the 3D bioprinted structures. The results revealed an extensive myotube alignment all over the linear structure of the hydrogel, demonstrating cell maturation, and enhanced myogenesis. The bioprinting strategies that we describe here denote a strong and endorsed approach for the creation of in vitro artificial muscle to improve skeletal muscle tissue engineering for future therapeutic applications., (© 2022 The Authors. Journal of Tissue Engineering and Regenerative Medicine published by John Wiley & Sons Ltd.)
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- 2022
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38. Hygienic assessment of digestate from a high solids anaerobic co-digestion of sewage sludge with biowaste by testing Salmonella Typhimurium, Escherichia coli and SARS-CoV-2.
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Carraturo F, Panico A, Giordano A, Libralato G, Aliberti F, Galdiero E, and Guida M
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- Anaerobiosis, Bioreactors, Digestion, Escherichia coli, Humans, Methane, SARS-CoV-2, Salmonella typhimurium genetics, COVID-19, Sewage
- Abstract
Anaerobic digestion is a consolidated technology to convert sewage sludge and other organic wastes into biogas and a nutrient-rich fertilizer (i.e. digestate). The origin of sewage sludge does not exclude the potential presence of pathogens (e.g. Salmonella spp. and SARS-CoV-2) in mature digestate that hence could represent a source of sanitary concerns when it is spread on soil for agriculture purpose. Therefore, an experimental study aimed at proving the sanitizing effect of a full scale thermophilic high solids anaerobic digestion process was conducted by monitoring the hygienic characteristics of mature digestate. Although Salmonella spp. was detected in the sewage sludge fed to the full scale plant, the anaerobic digestion treatment demonstrated sanitization capacity since the monitored pathogens were never found in the mature digestate over the entire duration of the monitoring survey. Furthermore, tests on the regrowth of Salmonella Typhimurium and Escherichia coli, artificially inoculated on mature digestate, were also conducted under both anaerobic and aerobic conditions with the aim to assess the effectiveness of mature digestate as microbial growth medium. Concentrations of Salmonella Typhimurium and Escherichia coli were drastically reduced after a short time of incubation under anaerobic process and the two microorganisms already resulted undetectable after 24-48 h, whereas, under aerobic conditions, two microorganisms' concentrations were stably high for longer than 10 days. The combination of no free oxygen, high temperature, anaerobic metabolites (e.g. total ammonium nitrogen, and volatile fatty acids) production, bacteria competition and lack of nutritional elements in mature digestate considerably reduced in 24-48 h the sanitary risks associated to accidently contaminated digestate. Furthermore, a SARS-CoV-2 monitoring survey on mature digestate during 13 months, resulted in the absence of the virus RNA in the analyzed digestate., (Copyright © 2021 Elsevier Inc. All rights reserved.)
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- 2022
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39. Child abuse and psychopathy: Interplay, gender differences and biological correlates.
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di Giacomo E, Santorelli M, Pessina R, Rucco D, Placenti V, Aliberti F, Colmegna F, and Clerici M
- Abstract
Child abuse is an important source of mental and physical adverse consequences for victims, their family, and their community. The impact of violence during childhood on the development of the victim is a very sensitive theme. Other than internalizing symptoms, it is interesting to analyze the possibility that a victim may assume the role of persecutor. With this aim, we evaluate Literature and examine the interplay among different types of child abuse (emotional neglect, emotional abuse, physical neglect, physical abuse and sexual abuse) and the development of psychopathy. We consider the role of post-traumatic stress disorder and that of personal environment as potential mediators between abuse and psychopathy. Furthermore, an in-depth analysis on possible differences due to the victim's gender is performed. Finally, analysis focused on genetic variants, such as the polymorphism of 5HTT and MAO-A, or a biological alteration, like the difference in daily cortisol levels that could be related to the development of psychopathy after a trauma., Competing Interests: Conflict-of-interest statement: No conflict of interest to disclose., (©The Author(s) 2021. Published by Baishideng Publishing Group Inc. All rights reserved.)
- Published
- 2021
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40. Therapeutic termination of pregnancy and women's mental health: Determinants and consequences.
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di Giacomo E, Pessina R, Santorelli M, Rucco D, Placenti V, Aliberti F, Colmegna F, and Clerici M
- Abstract
The therapeutic termination of pregnancy (TToP) is an induced abortion following a diagnosis of medical necessity. TToP is applied to avoid the risk of substantial harm to the mother or in cases of fetal unviability. This type of induced abortion is provided after the second semester of gestation if fetal illness or the pregnancy cause physical danger or pathological mental distress to the mother. Socio-cultural and economic determinants could influence the desire for children and family planning in couples, as well as the use of effective contraception and the choice to perform an induced abortion. Also, pre-existing mental health problems could affect the decision between carrying on a problematic pregnancy or having TToP. Furthermore, the TToP is a reproductive event with an important traumatic burden, but also with an intrinsic therapeutic effect and it can produce different psychological and psychopathological effects on women and couples. The aim of this review is to evaluate what demographic, reproductive and psychopathological determinants are involved in the choice of undergoing a TToP in women. Also, we will examine both positive and negative consequences of this procedure on women's mental health, underlying which factors are related to a worse outcome in order to provide the best clinical support to vulnerable groups., Competing Interests: Conflict-of-interest statement: The authors declare that there are no conflicts of interest., (©The Author(s) 2021. Published by Baishideng Publishing Group Inc. All rights reserved.)
- Published
- 2021
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41. Long COVID: long-term effects?
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Di Toro A, Bozzani A, Tavazzi G, Urtis M, Giuliani L, Pizzoccheri R, Aliberti F, Fergnani V, and Arbustini E
- Abstract
The term Long COVID (or Post COVID) describes a condition characterized by persistence of symptoms for at least 12 weeks after the onset of COVID-19. It may last several months but the duration is still matter of observation. The symptoms and the clinical manifestations are clinically heterogeneous and suggesting involvement of multi-organs/systems, including the cardiovascular system. The general recurrent symptoms include fatigue, breathlessness, myalgia, headache, loss of memory, and impaired concentration. Patients report loss of their previous psychophysical performance. Cardiovascular involvement manifests with common symptoms such as palpitations and chest pain, and, less commonly, with events such as late arterial and venous thromboembolisms, heart failure episodes, strokes or transient ischaemic attack, 'myo-pericarditis'. The diagnostic criteria are mainly based on the narrative of the patients. Measurable biomarkers or instrumental findings or clinical events are not yet framed in a shared diagnostic framework. The open question for clinicians and researchers is whether biomarkers, electrocardiogram, non-invasive imaging, and clinical monitoring should be included in a shared diagnostic protocol aimed at defining the diagnostic path and protecting patients at risk of unexpected events., (Published on behalf of the European Society of Cardiology. © The Author(s) 2021.)
- Published
- 2021
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42. Dural venous sinus anatomy in children with external hydrocephalus: analysis of a series of 97 patients.
- Author
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Cinalli G, di Martino G, Russo C, Mazio F, Nastro A, Mirone G, Ruggiero C, Aliberti F, Cascone D, Covelli E, and Spennato P
- Subjects
- Child, Cranial Sinuses diagnostic imaging, Female, Humans, Infant, Male, Phlebography, Retrospective Studies, Hydrocephalus diagnostic imaging, Magnetic Resonance Angiography
- Abstract
Purpose: To evaluate the anatomical variations of dural venous sinuses in children with external hydrocephalus, proposing a radiological grading of progressive anatomic restriction to venous outflow based on brain phase-contrast magnetic resonance venography (PC-MRV); to evaluate the correlation between positional plagiocephaly and dural sinuses patency; and to compare these findings with a control group to ascertain the role of anatomical restriction to venous outflow in the pathophysiology of external hydrocephalus., Methods: Brain MRI and PC MRV were performed in 97 children (76 males, 21 females) diagnosed with external hydrocephalus at an average age of 8.22 months. Reduction of patency of the dural sinuses was graded as 1 (stenosis), 2 (complete stop) and 3 (complete agenesis) for each transverse/sigmoid sinus and sagittal sinus. Anatomical restriction was graded for each patient from 0 (symmetric anatomy of patent dural sinuses) through 6 (bilateral agenesis of both transverse sinuses). Ventricular and subarachnoid spaces were measured above the intercommissural plane using segmentation software. Positional plagiocephaly (PP) and/or asymmetric tentorial insertion (ATI) was correlated with the presence and grading of venous sinus obstruction. These results were compared with a retrospective control group of 75 patients (35 males, 40 females)., Results: Both the rate (84.53% vs 25.33%) and the grading (mean 2.59 vs mean 0.45) of anomalies of dural sinuses were significantly higher in case group than in control group. In the case group, sinus anomalies were asymmetric in 59 cases (right-left ratio 1/1) and symmetric in 22. A significant association was detected between the grading of venous drainage alterations and diagnosis of disease and between the severity of vascular anomalies and the widening of subarachnoid space (SAS). Postural plagiocephaly (39.1% vs 21.3%) and asymmetric tentorial insertion (35.4% vs 17.3%) were significantly more frequent in the case group than in the control group. When sinus anomalies occurred in plagiocephalic children, the obstruction grading was significantly higher on the flattened side (p ≤ 0.001)., Conclusion: Decreased patency of the dural sinuses and consequent increased venous outflow resistance may play a role in the pathophysiology of external hydrocephalus in the first 3 years of life. In plagiocephalic children, calvarial flattening may impact on the homolateral dural sinus patency, with a possible effect on the anatomy of dural sinuses and venous drainage in the first months of life., (© 2021. The Author(s).)
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- 2021
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43. A novel MEIS2 mutation explains the complex phenotype in a boy with a typical NF1 microdeletion syndrome.
- Author
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Santoro C, Riccio S, Palladino F, Aliberti F, Carotenuto M, Zanobio M, Peduto C, Nigro V, Perrotta S, and Piluso G
- Subjects
- Adolescent, Adult, Agenesis of Corpus Callosum complications, Agenesis of Corpus Callosum pathology, Chromosome Deletion, Chromosomes, Human, Pair 17 genetics, Cleft Palate complications, Cleft Palate pathology, Craniofacial Abnormalities genetics, Craniofacial Abnormalities pathology, Heart Defects, Congenital complications, Heart Defects, Congenital pathology, Humans, Intellectual Disability genetics, Intellectual Disability pathology, Learning Disabilities genetics, Learning Disabilities pathology, Male, Neurofibromatoses genetics, Neurofibromatoses pathology, Agenesis of Corpus Callosum genetics, Cleft Palate genetics, Craniofacial Abnormalities complications, Heart Defects, Congenital genetics, Homeodomain Proteins genetics, Intellectual Disability complications, Learning Disabilities complications, Neurofibromatoses complications, Phenotype, Transcription Factors genetics
- Abstract
Concurrence of distinct genetic conditions in the same patient is not rare. Several cases involving neurofibromatosis type 1 (NF1) have recently been reported, indicating the need for more extensive molecular analysis when phenotypic features cannot be explained by a single gene mutation. Here, we describe the clinical presentation of a boy with a typical NF1 microdeletion syndrome complicated by cleft palate and other dysmorphic features, hypoplasia of corpus callosum, and partial bicoronal craniosynostosis caused by a novel 2bp deletion in exon 2 of Meis homeobox 2 gene (MEIS2) inherited from the mildly affected father. This is only the second case of an inherited MEIS2 intragenic mutation reported to date. MEIS2 is known to be associated with cleft palate, intellectual disability, heart defects, and dysmorphic features. Our clinical report suggests that this gene may also have a role in cranial morphogenesis in humans, as previously observed in animal models., (Copyright © 2021 Elsevier Masson SAS. All rights reserved.)
- Published
- 2021
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44. Endoscopic aqueductoplasty and stenting in the treatment of isolated fourth ventricle in children: 20-year institutional experience.
- Author
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Imperato A, Almaguer Ascencio LM, Ruggiero C, Spennato P, Di Martino G, Aliberti F, Mirone G, and Cinalli G
- Subjects
- Cerebral Aqueduct diagnostic imaging, Cerebral Aqueduct surgery, Child, Fourth Ventricle diagnostic imaging, Fourth Ventricle surgery, Humans, Infant, Retrospective Studies, Stents, Ventriculostomy, Hydrocephalus diagnostic imaging, Hydrocephalus surgery, Neuroendoscopy
- Abstract
Background: Endoscopic aqueductoplasty with aqueductal stenting is an effective surgical procedure for the treatment of isolated fourth ventricle (IFV). Due to the rarity of the underlying pathology, it can be considered a rare procedure that can be performed with different surgical techniques and approaches., Objectives: To assess long-term functioning of permanent aqueductal stents implanted in children affected by hydrocephalus and IFV and to describe some variations of the same procedure., Methods: We reviewed retrospectively all the patients presenting at our institution in the years 1999-2019 for symptoms of isolated fourth ventricle who underwent a surgical procedure of endoscopic aqueductoplasty and/or aqueductal stent. Surgical reports, radiological images, and surgical videos were retrospectively analyzed., Results: Thirty-three patients with symptomatic isolated fourth ventricle (IFV) underwent fifty (50) neuroendoscopic procedures in the period observed. The median age of the patients at the time of first surgery was 7 months, with 22 premature babies. In twenty-nine patients (87.8%), a precoronal approach was performed, while four patients received a suboccipital burr hole. Ten patients were never reoperated since. Twenty-three patients underwent further surgeries: a new aqueductoplasty with aqueductal stent was performed in 13 cases. The remaining 10 patients required a combination of other procedures for management of hydrocephalus. Long-term follow-up showed a permanent stent functioning rate of 87% at 2 years and 73% at 4 years, remaining stable afterwards at very long term (20 years)., Conclusion: Endoscopic aqueductoplasty and stenting is a reliable procedure in the long-term management of isolated fourth ventricle.
- Published
- 2021
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45. Temporal lobe malformations, focal epilepsy, and FGFR3 mutations: a non-causal association?
- Author
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Bernardo P, Budetta M, Aliberti F, Carpentieri ML, De Brasi D, Sorrentino L, Russo C, D'amico A, Cinalli G, Santoro C, and Coppola A
- Subjects
- Child, Hippocampus, Humans, Magnetic Resonance Imaging, Mutation, Receptor, Fibroblast Growth Factor, Type 3 genetics, Temporal Lobe, Dwarfism, Epilepsies, Partial diagnostic imaging, Epilepsies, Partial genetics, Epilepsy, Temporal Lobe diagnostic imaging, Epilepsy, Temporal Lobe genetics
- Abstract
Temporal lobe abnormalities and focal epilepsy have been documented in FGFR3-related clinical condition, including hypochondroplasia and Muenke syndrome. FGFR3 is expressed in the brain during development and could play a role in nervous system development and hippocampal formation. These observations suggest a non-casual association between temporal malformation, epilepsy, and FGFR3 mutations. Herein, we report clinical, electroclinical, and neuroimaging findings of three additional cases of focal epilepsy and temporal lobe malformations occurring in children with FGFR3 gene mutations.
- Published
- 2021
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46. Metabolomic profiling of food matrices: Preliminary identification of potential markers of microbial contamination.
- Author
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Carraturo F, Libralato G, Esposito R, Galdiero E, Aliberti F, Amoresano A, Fontanarosa C, Trifuoggi M, and Guida M
- Subjects
- Animals, Bacteria chemistry, Biomarkers analysis, Cattle, Chickens, Gas Chromatography-Mass Spectrometry methods, Meat analysis, Metabolome, Metabolomics, Solid Phase Microextraction methods, Swine, Volatile Organic Compounds metabolism, Bacteria metabolism, Food Contamination analysis, Meat microbiology, Volatile Organic Compounds chemistry
- Abstract
The research aimed to generate an early warning system highlighting in real-time bacterial contamination of meat matrices and providing information which could support companies in accepting or rejecting batches. Current microorganisms' detection methods rely on techniques (plate counting), which provide retrospective values for microbial contamination. The purpose of this research was to evaluate the ability of the headspace solid-phase microextraction (HS-SPME) and gas chromatography-mass spectrometry (GC/MS) methodologies to detect volatile organic carbons (VOCs), which may be associated to a peculiar microbiological contamination of food. The disposal of fast headspace gas chromatography-mass spectrometry (HS-SPME-GC/MS) able to accurately and rapidly (30 min per sample) detect pathogens in raw meat could replace the traditional and time-consuming (3 to 4 days) standardized microbiological analysis required by regulations. Experiments focused on qualitative and quantitative evaluations of VOCs produced by Salmonella Typhimurium, Campylobacter jejuni, and Staphylococcus aureus in different types of raw meat (beef, pork, chicken). HS-SPME-GC/MS allowed to use smaller sample volumes compared to traditional methods with no sample processing and the potentiality for its application on various food matrices for the detection of a wide variety of pathogens. Data analysis showed the identification of unique VOCs' profiles being possible markers of meat contamination due to their association to specific pathogens. The identification of VOCs markers in association to selected bacterial pathogens and their metabolites could support the rapid determination of specific meat samples contamination. Further research is required to outline-specific metabolic profiles for each microorganism responsible of meat contamination and prevent false positives., (© 2020 Institute of Food Technologists®.)
- Published
- 2020
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47. Integrated characterization and risk management of marine sediments: The case study of the industrialized Bagnoli area (Naples, Italy).
- Author
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Morroni L, d'Errico G, Sacchi M, Molisso F, Armiento G, Chiavarini S, Rimauro J, Guida M, Siciliano A, Ceparano M, Aliberti F, Tosti E, Gallo A, Libralato G, Patti FP, Gorbi S, Fattorini D, Nardi A, Di Carlo M, Mezzelani M, Benedetti M, Pellegrini D, Musco L, Danovaro R, Dell'Anno A, and Regoli F
- Subjects
- Animals, Ecosystem, Environmental Monitoring, Italy, Geologic Sediments, Risk Management, Water Pollutants, Chemical
- Abstract
The aim of the present work is to demonstrate the practical importance of a multidisciplinary approach and weighted criteria to synthesize and integrate different typologies of data (or lines of evidence, LOEs), including chemical levels in marine sediments, their bioavailability to specific indicator species, ecotoxicological effects measured through subcellular biomarkers and batteries of bioassays, and potential impacts of pollution on local benthic communities. The area of Bagnoli (Gulf of Naples, Southern Italy) was selected as a model case-study, as it is a coastal area chronically impacted by massive industrial contamination (trace metals and hydrocarbons), and dismissed decades ago without any subsequent remediation or habitat restoration. The results of each LOE were elaborated to provide specific hazard indices before their overall integration in a weight of evidence (WOE) evaluation. Levels of some trace metals and PAHs revealed a severe contamination in the entire study area. Bioavailability of hydrocarbons was evident particularly for high molecular weight PAHs, which also caused significant variations of cellular biomarkers, such as cytochrome P450 metabolization in fish, lysosomal membrane destabilization in mussels, genotoxic effects both in fish and molluscs. The results of a battery of bioassays indicated less marked responses compared to those obtained from chemical and biomarkers analyses, with acute toxicity still present in sediments close to the source of contamination. The analysis of benthic assemblages showed limited evidence of impact in the whole area, indicating a good functioning of local ecosystems at chronic contamination. Overall, the results of this study confirm the need of combining chemical and biological data, the quantitative characterization of various typologies of hazard and the importance of assessing an integrated environmental WOE risk, to orientate specific and scientifically-supported management options in industrialized areas., (Copyright © 2020 Elsevier Ltd. All rights reserved.)
- Published
- 2020
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48. Brain Herniation into the Subdural Space: Rare Iatrogenic Complication of Treatment of a Giant Calcified Subdural Hematoma.
- Author
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Marini A, Spennato P, Aliberti F, Imperato A, Cascone D, Nastro A, Parlato S, and Cinalli G
- Subjects
- Adolescent, Calcinosis etiology, Calcinosis surgery, Cerebrospinal Fluid Shunts adverse effects, Hematoma, Subdural, Chronic etiology, Humans, Iatrogenic Disease, Male, Neurosurgical Procedures methods, Encephalocele etiology, Hematoma, Subdural, Chronic surgery, Neurosurgical Procedures adverse effects, Postoperative Complications etiology
- Abstract
Background: Chronic subdural hematoma associated with dural calcifications in previously pediatric shunted patients is a rare condition. The inner dural membrane opening can lead to progressive brain herniation into the subdural space due to brain reexpansion., Case Description: A 15-year-old boy, previously shunted at birth for congenital hydrocephalus, presented with a giant chronic right hemispheric subdural hematoma. After 2 surgical procedures in which the subdural calcified neomembrane was opened and a subdural shunt was implanted, he developed a cortical brain herniation into the subdural space, resulting in brain ischemia and upper limb weakness and vomiting. The final surgical treatment consisted of an extensive wide peeling of visceral calcified membrane mutually to programmable valve placement along the subduroperitoneal shunt, in order to create a positive gradient between the subdural space and the ventricles. The patient experienced a prompt clinical improvement., Conclusions: This case illustrates a rare complication of the treatment of a chronic subdural hematoma caused by insufficient opening of the calcified inner mambrane of the hematoma and encouraged by gradient pressure between the ventricular and subdural compartments. To avoid this complication, it is preferable to not open a thick, calcified, unelastic inner membrane. However, in case of lack of clinical and radiologic improvement, it may become necessary to open it: a wide opening should be attempted, in order to prevent brain strangulation., (Copyright © 2020 Elsevier Inc. All rights reserved.)
- Published
- 2020
- Full Text
- View/download PDF
49. Hydroxyapatite ceramic implants for cranioplasty in children: a retrospective evaluation of clinical outcome and osteointegration.
- Author
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Spennato P, Canella V, Aliberti F, Russo C, Ruggiero C, Nataloni A, Lombardo M, and Cinalli G
- Subjects
- Adolescent, Ceramics, Child, Child, Preschool, Female, Humans, Male, Prostheses and Implants, Retrospective Studies, Skull diagnostic imaging, Skull surgery, Durapatite, Plastic Surgery Procedures
- Abstract
Introduction: Cranioplasty in children is a controversial and challenging issue, since there is still no consensus on the ideal material. Main problems in paediatric age are represented by the child's growing skull, the lower bone thickness and the high incidence of cerebrospinal fluid (CSF) disorders or brain swelling. Autologous bone is still considered the "gold standard". When it is not available, a wide range of alloplastic materials have been proposed. Hydroxyapatite, a ceramic-based derivative, bears a chemical composition very similar to the human natural bone, making this material a valuable alternative to other cranioplasty solutions., Methods: All patients implanted with a custom-made porous hydroxyapatite device at Santobono-Pausilipon Hospital in Naples were retrospectively reviewed. A follow-up CT scan of the skull was performed from 1 up to 48 months postoperatively to document the bone ingrowth as well as the osteointegration process. The bone density was measured as according to the Hounsfield scale at the bone-implant interface., Results: Between 2014 and 2018, 11 patients (7 males, 4 females) underwent cranioplasty with hydroxyapatite ceramic implants (HAP). Patients' age ranged between 3 and 16 years old. Initial aetiology was trauma in most cases. Two subjects were implanted with HAP as primary cranioplasty, 9 as revision surgery following previous cranioplasty failure. Sites of the cranial defect were unilateral fronto-temporo-parietal (N = 8), unilateral frontal (N = 1) and bifrontal (N = 2). Two patients with large bilateral defects received two prostheses. In one of these, the two prostheses were explanted and replaced with two back-up implants (accounting for a total of 15 implants in 11 patients). Osteointegration was measurable for 12 out of 15 implanted devices. The mean percentage was about 51%. There were six asymptomatic prosthesis fractures (40%), all occurring within 6 months from implant. In one case, the bifrontal prostheses were explanted and replaced. This was the only patient who underwent revision surgery., Conclusion: Hydroxyapatite ceramic implants represent a valid alternative to other cranioplasty solutions. Where coaptation occurs correctly, with good osteointegration, implant mechanical resistance increases over time.
- Published
- 2020
- Full Text
- View/download PDF
50. Myofibroma-A Common Congenital Lesion.
- Author
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Diplomatico M, Esposito F, Aliberti F, Marzuillo P, Errico ME, and Ametrano O
- Subjects
- Female, Humans, Infant, Newborn, Myofibroma congenital, Myofibroma pathology, Skin Neoplasms congenital, Skin Neoplasms pathology, Treatment Outcome, Myofibroma diagnosis, Myofibroma surgery, Skin Neoplasms diagnosis, Skin Neoplasms surgery
- Published
- 2019
- Full Text
- View/download PDF
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