Síndrome da alça aferente com necrose simulando pseudocisto de pâncreas

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...

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Main Authors: Gerson Alves Pereira, Omar Féres, José Ivan de Andrade, Reginaldo Ceneviva
Format: Article
Language:English
Published: Colégio Brasileiro de Cirurgiões
Series:Revista do Colégio Brasileiro de Cirurgiões
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69911998000200013&lng=en&tlng=en
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author Gerson Alves Pereira
Omar Féres
José Ivan de Andrade
Reginaldo Ceneviva
author_facet Gerson Alves Pereira
Omar Féres
José Ivan de Andrade
Reginaldo Ceneviva
author_sort Gerson Alves Pereira
collection DOAJ
description 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.
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spelling doaj.art-792d3270422542e9be244fbdbe7d98492022-12-21T19:37:56ZengColégio Brasileiro de CirurgiõesRevista do Colégio Brasileiro de Cirurgiões1809-454625213814010.1590/S0100-69911998000200013S0100-69911998000200013Síndrome da alça aferente com necrose simulando pseudocisto de pâncreasGerson Alves Pereira0Omar Féres1José Ivan de Andrade2Reginaldo Ceneviva3Universidade de São PauloUniversidade de São PauloUniversidade de São PauloUniversidade de São PauloAfferent 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.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69911998000200013&lng=en&tlng=enAfferent loop obstructionPancreatitis
spellingShingle Gerson Alves Pereira
Omar Féres
José Ivan de Andrade
Reginaldo Ceneviva
Síndrome da alça aferente com necrose simulando pseudocisto de pâncreas
Revista do Colégio Brasileiro de Cirurgiões
Afferent loop obstruction
Pancreatitis
title Síndrome da alça aferente com necrose simulando pseudocisto de pâncreas
title_full Síndrome da alça aferente com necrose simulando pseudocisto de pâncreas
title_fullStr Síndrome da alça aferente com necrose simulando pseudocisto de pâncreas
title_full_unstemmed Síndrome da alça aferente com necrose simulando pseudocisto de pâncreas
title_short Síndrome da alça aferente com necrose simulando pseudocisto de pâncreas
title_sort sindrome da alca aferente com necrose simulando pseudocisto de pancreas
topic Afferent loop obstruction
Pancreatitis
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69911998000200013&lng=en&tlng=en
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AT joseivandeandrade sindromedaalcaaferentecomnecrosesimulandopseudocistodepancreas
AT reginaldoceneviva sindromedaalcaaferentecomnecrosesimulandopseudocistodepancreas