Publications by authors named "Adavio de Oliveira e Silva"

Background: A crucial aspect of living-donor liver transplant is the risk imposed to the donor due to a procedure performed in a healthy individual that can lead to a high postoperative morbidity rate

Aim: To correlate the pre- and intraoperative hepatic imaging findings of living adult donors.

Methods: From 2003 to 2008 the medical charts of 66 donors were revised; in that, 42 were males (64%) and 24 females (36%), mean age of 30 ± 8 years. The preoperative anatomy was analyzed by magnetic resonance cholangiography to study the bile ducts and by computed tomography angiography to evaluate the hepatic artery and portal vein.

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Background: The aim of this study was to assess the relationship between the preoperative volume of the right liver lobe (as determined by computed tomography) and the intraoperative graft weight with or without the middle hepatic vein.

Methods: Sixty-three patients who underwent liver transplantation were included in this study. The preoperative volumes of both the left and the right liver lobe were measured in all patients using computed tomography.

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Background: For living-related liver transplantation, harvesting a right hepatic graft that includes the middle hepatic vein (MHV) has been recommended to improve venous drainage of the graft. However, it may result in congestion of the donor's remaining segment IV, increasing the potential risk to the donor. This study aimed to compare safety levels for liver donors during procedures with or without removal of the MHV.

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New therapeutic options for obesity include restrictive bowel surgery and surgery that promotes malabsorption, such as the Fobi-Capella (gastric bypass) and Scopinaro (biliopancreatic diversion) techniques. Complications associated with these procedures, such as hepatocellular failure, have been observed with increasing frequency. Reported here are 3 patients who, 7 to 24 months after bariatric surgery, developed hepatocellular failure, for which liver transplantation was considered to be indicated.

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Background: In this study we retrospectively evaluated a group of symptomatic cirrhotic (n=30) and non-cirrhotic (n=60) patients submitted to laparoscopic cholecystectomy (LC) in a public hospital in Brazil.

Methods: The groups were compared for surgical time, duration of hospitalization after surgery, period of permanence in the intensive care unit (ICU), use of blood derivatives, mortality rates, and transoperative and post-surgery complications. Other parameters, such as hepatic reserve capacity and presence of ascites, were also analyzed.

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