Anatomical variations of the thickness of septal cartilage excisions were found to be statistically significant, and these differences play an important role in the proper selection of the septal grafts.
extensive and radical resection of the disease associated with locoregional flap coverage (pedicled or perforating) has been shown to be the best management in terms of late results.
Objective: to evaluate a brief hospitalization protocol for the treatment of pressure ulcers, proposed by the Complex Wound Group of Clinical Hospital of University of Sao Paulo Medical School, particularly in regard to selection of patients, hospitalization time, cutaneous covering, complications and sore recurrence. Methods: retrospective cohort of 20 consecutive patients with 25 pressure lesions Grade IV. All patients were ambulatorily prepared and were hospitalized for surgical one time procedure for pressure lesion closing. Results: in total, 27 flaps were performed to close 25 wounds. Three patients showed minor dehiscence (11.1%). There was no recurrence during the post-surgical follow-up period. No patient suffered a new surgery and no flap showed partial or total necrosis. Median time of hospitalization was 3.6 days (2-6 days) and median follow-up was 91 months (2-28 months). All patients maintained their lesions closed, and there was no recurrence during follow-up. Conclusion: the brief hospitalization protocol was considered adequate for the resolution of pressure wounds, showing an average time of hospitalization of 3.6 days and rate of minor surgical wound dehiscence of 11.1%.
OBJETIVO: desenvolver um modelo experimental de isquemia global normotérmica transitória capaz de demonstrar os tempos de isquemia e reperfusão necessários para desenvolvimento de lesão de isquemia/reperfusão em intestinos delgados de ratos Wistar através clampeamento de aorta abdominal suprarrenal. MÉTODOS: Vinte ratos Wistar adultos machos, pesando entre 250 e 350g, foram distribuídos aleatoriamente em cinco grupos, com quatro ratos cada, e submetidos a tempos crescentes de isquemia (0 - 30 - 45 - 60 - 90 minutos). Dentro de cada grupo, à exceção do grupo controle, dois ratos foram submetidos à 60 minutos de reperfusão e dois à 90 minutos. Após os procedimentos, procedeu-se análise histológica através de medição de áreas de necrose. RESULTADOS: O grau de necrose intestinal variou de 15 a 54% (p=0,0004). Houve tendência de aumento progressivo no grau de lesão relacionado ao aumento no tempo de isquemia, contudo, os maiores graus de lesão foram observados nos menores tempos de reperfusão. A análise do coeficiente de variação de necrose entre os dez grupos de isquemia/reperfusão demonstrou diferença estatisticamente significante em 15 postos, sendo 13 relacionados ao grupo controle. CONCLUSÃO: O modelo foi capaz de demonstrar os tempos necessários para que ocorra lesão de isquemia/reperfusão intestinal através de clampeamento aórtico e poderá servir como base para facilitar o desenvolvimento de estudos voltados para a compreensão deste tipo de lesão.
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