Results: 238

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...

Atypical Breast Reconstruction Case: Report of the Use of Rectus Abdominis Myocutaneous Flap for Deformity Treatment in Major Pectoral Flap Donor Area

Introduction: Even with the advent of microsurgical techniques, the pedicled pectoralis major myocutaneous flap (MMF) still has considerable importance in head and neck reconstructions. However, its utilization is quite challenging especially in women. Case report:Female patient, 38 year...

Manejo quirúrgico de cavernomas de tallo cerebral: descripción de una serie de casos

Rev. argent. neurocir; 38 (1), 2024
Introducción: Los cavernomas o angiomas cavernosos son un tipo de complejas lesiones vasculares; su localización particular en el tronco encefálico representa un reto para el abordaje quirúrgico dadas sus características anatómicas y funcionales. Los avances en microcirugía y las técnicas de neur...

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...