5 results on '"Fumihiko Nakayama"'
Search Results
2. Elective Endovascular Stent-Graft Implantation for External Iliac Artery Injury after Blunt Pelvic Trauma
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Naoko Takenoshita, Miki Noshiro, Akihiro Watanabe, Akira Hamaguchi, Fumihiko Nakayama, Takashi Tagami, Kiyoshi Matsuda, Kyoko Unemoto, Hiroyuki Tajima, and Hiroshi Kawamata
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Male ,medicine.medical_specialty ,Adolescent ,Computed Tomography Angiography ,medicine.medical_treatment ,Wounds, Nonpenetrating ,Iliac Artery ,03 medical and health sciences ,Blood Vessel Prosthesis Implantation ,0302 clinical medicine ,Blunt ,medicine.artery ,Medicine ,Humans ,cardiovascular diseases ,business.industry ,Endovascular Procedures ,Stent ,External iliac artery ,General Medicine ,Motorbike accident ,Intermittent claudication ,Surgery ,Blood Vessel Prosthesis ,Conservative treatment ,Pelvic trauma ,surgical procedures, operative ,Treatment Outcome ,Blunt trauma ,030220 oncology & carcinogenesis ,030211 gastroenterology & hepatology ,Stents ,medicine.symptom ,business - Abstract
External iliac artery (EIA) injuries caused by blunt trauma are rare. Here, we present the case of a 16-year-old boy who suffered a blunt EIA injury following a motorbike accident. Despite conservative treatment, the intermittent claudication persisted. He was successfully treated using elective endovascular stent-graft implantation on day 59 after the injury. The patient's ankle-brachial index (ABI) improved along with his symptoms. A contrast-enhanced computed tomography scan on postoperative day 90 showed no residual stenosis and favorable peripheral blood flow. This report suggests that elective endovascular stent-graft implantation might be a viable option for the treatment of blunt EIA injuries.
- Published
- 2021
3. Early versus late surgery after cervical spinal cord injury: a Japanese nationwide trauma database study
- Author
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Akiko Takehara, Junya Kaneko, Reo Fukuda, Masamune Kuno, Shin Sato, Kyoko Unemoto, Masayoshi Kondo, Chie Tanaka, Takashi Tagami, Fumihiko Nakayama, and Saori Kudo
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Male ,medicine.medical_specialty ,lcsh:Diseases of the musculoskeletal system ,Databases, Factual ,Decompression ,Late surgery ,law.invention ,Time-to-Treatment ,Cohort Studies ,03 medical and health sciences ,0302 clinical medicine ,lcsh:Orthopedic surgery ,Japan ,law ,Early surgery ,Medicine ,Humans ,Orthopedics and Sports Medicine ,Cervical SCI ,Mortality ,Survival analysis ,Spinal Cord Injuries ,Aged ,Retrospective Studies ,030203 arthritis & rheumatology ,030222 orthopedics ,business.industry ,Retrospective cohort study ,Middle Aged ,medicine.disease ,Spinal column ,Intensive care unit ,Surgery ,lcsh:RD701-811 ,Treatment Outcome ,Spinal decompression ,Orthopedic surgery ,Propensity score matching ,Cervical Vertebrae ,Female ,lcsh:RC925-935 ,business ,Research Article - Abstract
Background The management of cervical spinal cord injury (SCI) has changed drastically in the last decades, and surgery is the primary treatment. However, the optimum timing of early surgical treatment (within 24 h or 72 h after injury) is still controversial. We sought to determine the optimum timing of surgery for cervical SCI, comparing the length of the intensive care unit (ICU) stay and in-hospital mortality in patients who underwent surgical treatments (decompression and stabilization) for cervical SCI within 24 h after injury and within 7 days after injury. Methods This was a retrospective cohort study using Japan Trauma Data Bank (JTDB) which is a nationwide, multicenter database. We selected adult isolated cervical SCI patients who underwent operative management within 7 days after injury, between 2004 and 2015. The main outcome measures were the length of ICU stay and in-hospital mortality. We grouped the patients into two, based on the time from onset of injury to surgery, an early group (within 24 h) and a late group (from 25 h to 7 days). Next, we performed multivariable analyses for analyzing the relevance between the timing of surgery and the length of ICU stay after adjusting for baseline characteristics using propensity score. We also performed the Cox survival analyses to evaluate in-hospital mortality. Results From 236,698 trauma patients registered in JTDB, we analyzed 514 patients. The early group comprised 291 patients (56.6%), and the late group comprised 223 (43.4%). The length of ICU stay did not differ between the two groups (early, 10 days; late, 11 days; p = 0.29). There was no significant difference for length of ICU stay between the early and late group even after adjustment by multivariate analysis (p = 0.64). There was no significant difference in in-hospital mortality between the two groups (the early group 3.8%, the late group 2.2%, p = 0.32), and no significant difference was found in the Cox survival analysis. Conclusions Our study showed that neither the length of ICU stay nor in-hospital mortality after spinal column stabilization or spinal cord decompression for cervical SCI significantly differed according to the timing of surgery between 24 h and 7 days.
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- 2019
4. Disaster and Mass Casualty Incident Responses by Doctor Car
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Chie Tanaka, Takashi Tagami, Reo Fukuda, Kyoko Unemoto, Saori Kudo, Shin Sato, Ken Saito, Junya Kaneko, Masamune Kuno, Kensuke Suzuki, Fumihiko Nakayama, and Akiko Kitahashi
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Mass-casualty incident ,Building under construction ,business.industry ,Emergency Medicine ,Medicine ,Medical team ,Medical emergency ,Emergency Nursing ,business ,medicine.disease ,Crush syndrome ,Medical care ,Triage - Abstract
Introduction:Ambulances with physicians, known as Doctor Car, and Tokyo DMAT are the two prehospital care systems responsible for medical team dispatch in the Tokyo area. While there are 25 designated hospitals for DMAT, Doctor Car is only available at four hospitals. Our hospital incorporates both systems. While the prehospital care system must be utilized at the time of disaster, Doctor Car was dispatched 418 times in 2017, and the use of DMAT is less than ten times per year.Aim:To review the past disaster responses of our hospital.Methods:The study reviews three cases where our hospital responded to mass casualty incidents and disasters with either Doctor Car or DMAT. The first case was the treatment of crush syndrome caused by a collapsed parking slope. It took more than 24 hours for the rescue, in which the team treated patients during transport and at the hospital. The second case was our response to a mass stabbing incident committed at a facility for the disabled. In collaboration with the onsite rescue team, we conducted triage, hemostasis, transfusion, etc. The third case was caused by a fire in a building under construction. We provided treatments like triage and tracheal intubation on the spot.Results:Because paramedics are allowed to conduct only a limited amount of treatments, dispatch of the medical team to the site is effective.Discussion:For a medical team to be effective at the dispatched site, the team must be accustomed not only to the specific need of medical care during disasters but also prehospital medical care, which may include the abilities to ensure safety during transport and on-site and adapt to the prehospital environment. Doctor Car is a useful way to realize such abilities.
- Published
- 2019
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5. Impact of urgent resuscitative surgery for life-threatening torso trauma
- Author
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Kazuhiro Okada, Kazuki Mashiko, Yusuke Konda, Hisashi Matsumoto, Taigo Sakamoto, Takao Seo, Hiroshi Yasumatsu, Hiroaki Iida, Hiroyuki Yokota, You Hattori, Yoshiaki Hara, Nobuyuki Saito, Tomokazu Motomura, Takanori Yagi, and Fumihiko Nakayama
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Adult ,Male ,medicine.medical_specialty ,Systole ,Resuscitation ,Vital signs ,Trauma resuscitation ,Hemorrhage ,Resuscitative thoracotomy ,03 medical and health sciences ,0302 clinical medicine ,Ambulatory Care ,Medicine ,Humans ,Glasgow Coma Scale ,Aged ,Retrospective Studies ,Trauma Severity Indices ,Damage control surgery ,business.industry ,Vital Signs ,Emergency department ,Torso ,030208 emergency & critical care medicine ,General Medicine ,Revised Trauma Score ,Middle Aged ,Hemostasis, Surgical ,Surgery ,Survival Rate ,Blood pressure ,Hemostatic operation ,030220 oncology & carcinogenesis ,Anesthesia ,Injury Severity Score ,Female ,Original Article ,business - Abstract
Purpose This study investigated the advantages of performing urgent resuscitative surgery (URS) in the emergency department (ED); namely, our URS policy, to avoid a delay in hemorrhage control for patients with severe torso trauma and unstable vital signs. Methods We divided 264 eligible cases into a URS group (n = 97) and a non-URS group (n = 167) to compare, retrospectively, the observed survival rate with the predicted survival using the Trauma and Injury Severity Score (TRISS). Results While the revised trauma score and the injury severity score were significantly lower in the URS group than in the non-URS group, the observed survival rate was significantly higher than the predicted rate in the URS (48.5 vs. 40.2%; p = 0.038). URS group patients with a systolic blood pressure (SBP)
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- 2016
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