7 results on '"Huemmer HP"'
Search Results
2. Aesthetic and functional correction of female, asymmetric funnel chest - a combined approach.
- Author
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Beier JP, Weber PG, Reingruber B, Huemmer HP, Kneser U, Dragu A, Horch RE, and Bach AD
- Subjects
- Adult, Bone Plates, Breast anatomy & histology, Breast Implants, Esthetics, Female, Humans, Middle Aged, Prosthesis Design, Young Adult, Breast Implantation, Funnel Chest surgery, Orthopedic Procedures methods
- Abstract
There is still sparse information published about the surgical correction of female funnel chest deformity. Women with severe asymmetric funnel chest deformity often present with asymmetric, hypoplastic breasts. These patients frequently complain of physiological limitations in connection with gross aesthetic impairment. To correct these two features a combined approach is presented in this study. 10 women were operated with correction of the thoracic wall deformity by open retrosternal mobilisation and metal plate fixation. Either during the same procedure or in a secondary operation, submuscular breast augmentation was performed to correct breast hypoplasia and asymmetry. All patients tolerated the operation very well without any complications. Aesthetic outcome was rated good to excellent in secondary breast augmentation, whereas simultaneous implant positioning was prone to cause symmastia. In conclusion we recommend correction of female asymmetric funnel chest by primary sternal reduction with secondary breast augmentation during metal plate removal 1 year after.
- Published
- 2009
- Full Text
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3. Gastroschisis and omphalocele: treatments and long-term outcomes.
- Author
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Henrich K, Huemmer HP, Reingruber B, and Weber PG
- Subjects
- Adult, Child, Child, Preschool, Confidence Intervals, Female, Gastroschisis mortality, Hernia, Umbilical mortality, Humans, Infant, Infant, Newborn, Male, Maternal Age, Postoperative Complications, Pregnancy, Pregnancy Outcome, Quality of Life, Reoperation, Retrospective Studies, Risk Factors, Treatment Outcome, Gastroschisis surgery, Hernia, Umbilical surgery
- Abstract
Between February 1994 and April 2004, we treated 40 children with gastroschisis and 26 children with omphalocele. We recorded the course of pregnancy, pre- and post-natal complications, delivery, operation, post-operative therapy, and long-term outcomes. Additionally, we conducted follow-up examinations of 37 of these 66 children (56%). We analysed their abdominal musculature, development, cosmetic result and quality of life. The median duration of follow-up was 6.3 years (range 1-10). In 35/40 children (88%) with gastroschisis and in 18/26 children (69%) with omphalocele, there had been prenatal diagnosis. The average maternal age of 23.9 years in the gastroschisis group was lower than in the omphalocele group (29.9 years). Delivery was by caesarean section in 93% of the gastroschisis group and 65% of the omphalocele group. Outcomes following vaginal delivery were no worse than those after caesarean section. Further, congenital abnormalities were shown in 28% of gastroschisis cases, and were limited to the gastrointestinal tract. Of the omphalocele cases 81% showed further abnormalities. Direct closure of the abdominal wall defect was possible in 31/40 (78%) of the gastroschisis cases and 15/26 (58%) of the omphalocele cases. Mortality in gastroschisis was nil; two children with omphalocele died (8%). Outcomes were better after primary closure than in stepwise reconstruction. Follow-up showed good results in all categories. Developmental delays were rapidly made up after treatment, and 75% of the children had no gastrointestinal problems, or suffered from these rarely. Almost all the children were of normal weight and height, and physical and intellectual development were delayed in only one third of the children. The surgical scar was rated as good or very good in about 80% of the cases. Except for those with severe defects, the children had good ratings for quality of life. Improvements in short-term results of gastroschisis and omphalocele treatment can be attributed to recent developments in prenatal diagnosis and the advancements of centralised perinatal care. Our long-term results clearly demonstrate that initial gastrointestinal problems and developmental delays were made up during the first two years of life. Prenatal counselling can now be more optimistic.
- Published
- 2008
- Full Text
- View/download PDF
4. Forces to be overcome in correction of pectus excavatum.
- Author
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Weber PG, Huemmer HP, and Reingruber B
- Subjects
- Adolescent, Adult, Child, Child, Preschool, Equipment Design, Female, Humans, Male, Middle Aged, Physics instrumentation, Prospective Studies, Retrospective Studies, Thoracic Surgical Procedures methods, Funnel Chest surgery, Sternum surgery
- Abstract
Objective: The Erlangen technique of funnel chest correction is carried out through an anterior incision, and an essential step is retrosternal mobilization. After elevation of the funnel, the chest wall is stabilized with a lightweight transsternal metal implant. Forces necessary to elevate the chest wall were measured at defined intervals during the operation to prospectively assess the effect of peristernal and retrosternal dissection., Methods: Over a 3-year period, systematic tension measurements were carried out on 100 consecutive patients with symmetric funnel chest to assess the effect of individual steps in mobilization of the sternum., Results: Whereas in adolescents the extraction force is about 175 N, in adults it is not possible to elevate the sternum to the desired level without surgical mobilization because the force required is, on average, more than 200 N. Only about 50% of this tension can be eliminated by costal chondrotomy. To reduce the tension further and achieve a stable result without the need for heavy-duty internal fixation, we carry out a retrosternal dissection, including removal of the slips of the diaphragm and the insertions of the transversus thoracis muscle. The mean tension at the end of the procedure is 25 N., Conclusions: Our measurements show that retrosternal dissection is the decisive step in the Erlangen technique, which might explain the low relapse rate and allow for a less extensive anterolateral mobilization.
- Published
- 2006
- Full Text
- View/download PDF
5. Evaluating the in vitro adhesive strength of biomaterials. Biosimulator for selective leak closure.
- Author
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Carbon RT, Baar S, Kriegelstein S, Huemmer HP, Baar K, and Simon SI
- Subjects
- Animals, Biomechanical Phenomena, Collagen, Fibrin Tissue Adhesive, Hemostasis, Surgical, Humans, In Vitro Techniques, Models, Biological, Pleura, Pressure, Sus scrofa, Biocompatible Materials, Materials Testing instrumentation, Tissue Adhesives
- Abstract
Aims: Surgical measures always involve problems of hemostasis and tissue management. Tissue sealing can be carried out in this case, with knowledge of the adhesive strength of liquid and fleece-bound sealing being of great clinical relevance. By employing a leak closure model, it has been possible to perform in vitro standardized technological-biomechanical experiments on a biomembrane mounted in a pressure chamber (biosimulator)., Findings: Liquid sealing (fibrin gluing: 4.1 hPa, photopolymerisate: 82.9 hPa) offers minimal and maximal adhesive strengths. Fleece-bound sealing does not depend on the carrier material and is always more stabile than pure liquid sealing, whereby systems that must be coated "on the spot" (prepare-to-use: 22.3-25.3 hPa) exhibit significantly lower adhesive strength (p < 0.0001) than a biodegradable collagen system, which is ready-to-use thanks to its fibrinogen-based coating (TachoComb H). Practicability, effectiveness and efficiency are further advantages of ready-to-use systems., Conclusions: The biosimulator, presented here, is flexible in terms of its application for tissue management and it enables reproducible, economic and ecological evaluation of repair systems, e.g. tissue sealings., (Copyright 2002 Elsevier Science Ltd.)
- Published
- 2003
- Full Text
- View/download PDF
6. Innovative minimally invasive pediatric surgery is of therapeutic value for splenic injury.
- Author
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Carbon RT, Baar S, Waldschmidt J, Huemmer HP, and Simon SI
- Subjects
- Adolescent, Aprotinin, Child, Child, Preschool, Drainage methods, Drug Combinations, Female, Fibrin Tissue Adhesive, Fibrinogen, Hemostasis, Surgical, Humans, Infant, Length of Stay, Male, Postoperative Care, Thrombin, Treatment Outcome, Minimally Invasive Surgical Procedures methods, Splenic Rupture surgery
- Abstract
Background/purpose: Until now, minimally invasive surgery (MIS) has not had any therapeutic status for operable splenic trauma, because reliable sealing of larger defects is not possible with general techniques., Methods: Fleece-bound sealing allows rapid, large-area sealing of erosions and defects, so that with the aid of an MIS applicator system (AMISA), this method of tissue management can be transferred to MIS., Results: An in vitro evaluation showed that liquid fibrin sealing (FS) exhibits incomplete selective leak closure and low adhesive strength (4.1 hPa) and is not suitable for challenging surfaces. Fleece-bound sealing (ready-to-use v. prepare-to-use) showed reliable sealing and higher adhesive strength for collagen fleeces that are ready coated with fibrinogen-based sealant (TachoComb H; Nycomed, Linz, Austria) compared with various carrier systems that had to be impregnated on the spot (prepare-to-use; 50.2 v 23 hPa; P <.0001). Between October 1993 and October 2001, 19 of 87 children with splenic rupture were treated with the AMISA system (AMISA + TachoComb H) (21.8%), and 3 of these children had multiple trauma. The operation was indicated because of circulatory instability despite adequate volume replacement therapy. Splenic repair always was possible with the AMISA system, a changeover and splenectomy was not necessary, and the postoperative course was complication free. The mean stay in the hospital was 9.2 days., Conclusions: The AMISA system efficiently expands the indications for emergency laparoscopy and can be used successfully in emergency laparoscopy for splenic rupture management., (Copyright 2002, Elsevier Science (USA). All rights reserved.)
- Published
- 2002
- Full Text
- View/download PDF
7. Pancreatic growth and function following surgical treatment of nesidioblastosis in infancy.
- Author
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Schönau E, Deeg KH, Huemmer HP, Akcetin YZ, and Böhles HJ
- Subjects
- Female, Follow-Up Studies, Humans, Hypoglycemia etiology, Hypoglycemia surgery, Infant, Infant, Newborn, Male, Pancreas diagnostic imaging, Pancreas surgery, Pancreatic Diseases complications, Ultrasonography, Pancreas physiology, Pancreatectomy, Pancreatic Diseases surgery, Regeneration
- Abstract
Pancreatic exocrine and endocrine function was assessed in four patients 4-31 months after 88%-95% pancreatectomy. Postoperative exocrine and endocrine function was not seriously impaired. Extensive pancreatic regrowth occurred. The amount of regenerated pancreatic tissue, estimated by sonographic measurement of the sectional area, was not significantly different from that of healthy controls. Pancreatic endocrine and exocrine function and pancreatic regeneration remained satisfactory and no additional pancreatic resection became necessary. These results indicate that 95% pancreatectomy may be tolerated without loss of pancreatic function.
- Published
- 1991
- Full Text
- View/download PDF
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