Results: 223

End-to-side neurorrhaphy in the reconstruction of peripheral segmental neural loss: an experimental study

Acta cir. bras; 39 (), 2024
Purpose: To evaluate the effects on peripheral neural regeneration of the end-to-side embracing repair technique compared to the autograft repair technique in Wistar rats. Methods: Fifteen male Wistar rats were divided into three groups with five animals each: denervated group (GD), autograft group (GA)...

A microscope in your pocket: can smartphones be used to perform microsurgery?

Acta cir. bras; 39 (), 2024
Purpose: To evaluate the use of the latest generation smartphone camera in performing arterial microanastomosis in rats. Methods: Ten Wistar rats were divided into 2 groups and underwent anastomosis of the right carotid artery with the aid of magnification from a microscope (group M) and a smartphone cam...

Establishment and application of a new 4/6 infarct nephrectomy rat model for moderate chronic kidney disease

Acta cir. bras; 39 (), 2024
Purpose: To develop a new 4/6 infarct nephrectomy (INx) model rat mimicking moderate chronic kidney disease (CKD) and to evaluate its application. Methods: We modified the conventional 5/6 INx rat model to create the 4/6 INx model by ligating the renal artery branch to induce infarction of one-third of t...

Anatomía microquirúrgica del seno cavernoso: revisión anatómica y manejo multimodal

Rev. argent. neurocir; 37 (3), 2023
Introducción: La cirugía del seno cavernoso se consideró durante mucho tiempo inviable (no accesible para el hombre) (5,31) debido al riesgo de sangrado o lesión de estructuras neurovasculares críticas, como la ACI, el nervio oculomotor, troclear y abducens (5.31). Desde entonc...

Manejo ultra temprano del aneurisma cerebral roto. Reporte de caso y revisión de la literatura
Ultra-early management of ruptured brain aneurysm. A case report and literature review

Introducción : Los aneurismas intracraneales representan el 85% de casos de hemorragias subaracnoideas, dentro de las cuales las no traumáticas tienen una alta tasa de mortalidad (40-60%). En el manejo endovascular y microquirúrgico de esta enfermedad, el debate ha sido siempre intenso respecto a si e...

O que os olhos não veem a microcirurgia ensina: modelo de treinamento oftalmológico com olho de boi

Rev. bras. oftalmol; 82 (), 2023
RESUMO Objetivo Descrever e validar um modelo oftalmológico para treinamento de transplante e microssutura de córnea utilizando globo ocular bovino. Métodos Para a montagem do modelo de treinamento, o globo ocular foi disposto sob o campo cirúrgico, apoiado sobre um recipiente plástico cilíndri...

Low-fidelity simulation models in urology resident's microsurgery training

Acta cir. bras; 38 (), 2023
Purpose: To evaluate the gain of microsurgical skills and competencies by urology residents, using low-fidelity experimental models. Methods: The study involved the use of training boards, together with a low-fidelity microsurgery simulator, developed using a 3D printer. The model consists in two silicon...

Tratamento microcirúrgico do Acidente Vascular Cerebral isquêmico na fase aguda e validação de face e conteúdo de tabela de acompanhamento funcional
Microsurgical treatment of ischemic stroke in the acute phase and validation of the face and content of a functional monitoring table

Introdução: A trombectomia microcirúrgica (TM) é usada há muitos anos em casos de Acidente Vascular Cerebral (AVC) e não há descrição detalhada da técnica sistematizada. Com a difusão de procedimentos de trombectomia endovascular é também esperado aumento de falha nesses procedimentos e a TM...

Microsurgical Reconstruction in an Orthopedic Hospital: Indications and Outcomes in Adults

Abstract Objective Advances in reconstructive microsurgery in orthopedic surgery provided better functional and aesthetic results and avoided many indications for amputation. In high-volume trauma and orthopedic hospitals, microsurgical reconstruction is essential to reduce costs and complications for t...