Results from Our Shunt Surgery Ammoniaemia Issues in Shunt Surgery
Abstract
This study presents the outcomes of shunt surgeries (porto-caval and splenorenal) performed at the 2nd Surgical Clinic of Ankara University Faculty of Medicine and evaluates the risk of ammonia-induced hepatic coma in the surgical treatment of esophageal varices. The etiology and pathophysiology of portal hypertension, along with the mechanisms behind variceal formation, are thoroughly discussed. Various types of shunt procedures and their surgical techniques are illustrated through case studies. Four patient cases are reviewed, with one death attributed to hepatic coma. Additionally, the neurotoxic effects of ammonia accumulation and its treatment strategies are examined. The study emphasizes the importance of assessing portal circulation and hepatic function in surgical planning for bleeding esophageal varices.
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References
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