Trombose mesenterica como complicacao da colecistectomia videolaparoscopica



Título del documento: Trombose mesenterica como complicacao da colecistectomia videolaparoscopica
Revista: Revista do Colegio Brasileiro de Cirurgioes
Base de datos: PERIÓDICA
Número de sistema: 000142396
ISSN: 0100-6991
Autores: 1


Instituciones: 1Escola Paulista de Medicina, Sao Paulo. Brasil
Año:
Periodo: Jul-Ago
Volumen: 25
Número: 4
Paginación: 283-284
País: Brasil
Idioma: Portugués
Tipo de documento: Artículo
Enfoque: Caso clínico
Resumen en inglés Intestinal complications after laparoscopic cholecystectomy are rare and usually caused by direct injury sustained on trocar insertion. However, intestinal ischaemia has been reported as an unusual complication of the pneumoperitoneum. We describe a 55-years-old patient who underwent an uneventful laparoscopic cholecystectomy after an episode of acute cholecystitis. Initial recovery was complicated by development of increasing abdominal pain which led to open laparotomy on day 2. Gangrene of the distal ileum and right-sided colon was detected and small bowel resection with right colectomy and primary anastomosis was performed. Histological examination of the resected ileum showed features of venous hemorragic infarction and trombosis. In view of the proximity of the operation it is assumed that ileal ischaemia was precipitated by carbon dioxide pneumoperitoneum. Some studies have been demonstrated that, within 30 minutes of establishing a pneumoperitoneum at an intraabdominal pressure of 16 mmHg, cardiac output, blood flow in the superior mesenteric artery and portal vein decrease progressively. Carbon dioxide pneumoperitoneum may lead to mechanical compression of the splanchnic veins and mesenteric vasoconstriction as a result of carbon dioxide absortion. The distribution of the ischaemic segment of intestine is also unusual as the most precarious blood supply is traditionally at the splenic flexure of the colon. It has been suggested that intermittent decompression of the abdomen reduces the risk of mesenteric ischaemia during penumoperitoneum especially in patients with predisposing clinical features for arteriosclerosis intestinal. In present patient was observed intestinal venous infarction what remains unclear but we think the carbon dioxide pneumoperitoneum have been related to it
Disciplinas: Medicina
Palabras clave: Cirugía,
Gastroenterología,
Colecistectomía,
Laparoscopia,
Neumoperitoneo
Keyword: Medicine,
Gastroenterology,
Surgery,
Cholecystectomy,
Laparoscopy,
Pneumoperitoneum
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