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Updated: Aug 18, 2026
12:27
Technique of Porcine Liver Procurement and Orthotopic Transplantation using an Active Porto-Caval Shunt
Published on: May 7, 2015
A simplified one stage modification of portoazygos disconnection for massive variceal hemorrhage
Surgery, Gynecology & Obstetrics
|February 1, 1985
Abstract:
A one stage, complete abdominal portoazygos disconnection procedure is a safe and efficient method for the treatment of acute variceal bleeding. This method was performed upon five patients who were bleeding due to severe cirrhosis of the liver, with no operative mortality. No recurrence of bleeding occurred during a follow-up study of one to four years.
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Esophageal varices are dilated, tortuous veins which are found mainly in the submucosa of the lower esophagus but which may also appear higher up or extend into the stomach. They develop due to increased pressure in the portal venous system, often as a result of liver cirrhosis. This condition scars and damages the liver, impeding normal blood flow through the portal vein. To compensate, blood seeks alternative pathways, forming fragile new vessels (varices) in the esophagus and stomach. These...
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Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...