Sindrome da alca aferente com necrose simulando pseudocisto de pancreas



Título del documento: Sindrome da alca aferente com necrose simulando pseudocisto de pancreas
Revista: Revista do Colegio Brasileiro de Cirurgioes
Base de datos: PERIÓDICA
Número de sistema: 000134491
ISSN: 0100-6991
Autors: 1


Institucions: 1Universidade de Sao Paulo, Facultad de Medicina, Ribeirao Preto, Sao Paulo. Brasil
Any:
Període: Mar-Abr
Volum: 25
Número: 2
Paginació: 138-140
País: Brasil
Idioma: Portugués
Tipo de documento: Artículo
Enfoque: Caso clínico
Resumen en inglés Afferent loop obstruction after gastrectomy and Billroth II reconstruction is an uncommon problem. Complete acute obstruction requires emergent laparotomy. We describe a patient who developed acute abdominal pain, hyperamylasemia, and palpable abdominal mass, five years after Billroth II gastrectomy. At laparotomy the patient was found to have a complete stricture of the afferent limb with evidence of strangulation and necrosis. There was no evidence of pancreatitis or pancreatic pseudocyst. The patient underwent pancreaticoduodenectomy plus degastrectomy and died 18 hours after the procedure in the ICU. The mass was initially inte1preted as pancreatic pseudocyst. Ultrasonography may provide enough evidence to differentiate a pancreatic pseudocyst. from an obstructed afferent loop, by the presence of a peripancreatic cystic mass or debris within the mass or the absence of the keyboard sign, suggesting effacement of the valvulae conniventes of the small bowel. Howewer, CT scan of the abdomen has been suggested to be highly characteristic, if not pathognomonic, for an obstructed afferent loop and should be considered first in patients with pancreatitis after Billroth II gastrectomy. A history of previous gastrectomy, recurrent or severe abdominal pain, hyperamylasemia with characteristic tomography, and endoscopic findings will establish the diagnosis and necessitate surgical evaluation and intervention
Disciplines Medicina
Paraules clau: Cirugía,
Gastroenterología,
Gastrectomía,
Complicaciones
Keyword: Medicine,
Gastroenterology,
Surgery,
Gastrectomy,
Complications
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