WebNov 29, 2024 · Endoscopic transpapillary biliary drainage is the current standard of care for unresectable hilar malignant biliary obstruction (MBO) and bilateral metal stent placement is shown to have longer patency. However, technical and clinical failure is possible and percutaneous transhepatic biliary drainage (PTBD) is sometimes necessary. WebOct 11, 2024 · Klatskin tumor is a term that was traditionally given to a hilar (perihilar) cholangiocarcinoma, occurring at the bifurcation of the common hepatic duct. Typically, these tumors are small, poorly differentiated, exhibit aggressive biologic behavior, and tend to obstruct the intrahepatic bile ducts. Epidemiology
CO2 or air cholangiography reduces the risk of post-ERCP …
WebThe obstruction was most often in the hilar area of the bile duct in cholangitis groups (41.7% and 49.8%), whereas in the non-cholangitis group the obstruction was most often in the lower level of the bile duct (42.9%, P = 0.029). WebAug 14, 2024 · r perihilar malignant biliary obstruction. Methods: Sixteen patients with pathologically proven perihilar cholangiocarcinoma were prospectively enrolled to evaluate the feasibility of hilar ID-RFA. Clinical efficacy and outcomes were subsequently evaluated in a multicenter retrospective cohort. Results: Nine of the 16 patients in the prospective … how a laser rangefinder works
Malignant Hilar and Perihilar Biliary Obstruction: Use of MR ...
WebOct 16, 2024 · Intrahepatic obstruction Alanine aminotransferase (ALT) is predominantly found in the liver, and most elevations are due to intrahepatic disease. Although less specific to the liver, the AST... WebApr 27, 2013 · Twenty-four patients (19 men, mean age 63 years) underwent bilateral stenting for malignant hilar obstruction during the study period. Seventeen and seven patients underwent the SBS and SIS technique, respectively. Cholangiocarcinoma (n = 14) was the most common cause of hilar obstruction. Initial technical success was achieved … WebIn patients with nodular and flat tumors, R0 resection was achieved less frequently in the hilar resection vs. hepatectomy group (50% vs. 77.8%) mainly due to failure to clear the … how a lasso works