biliary tract obstruction

基本解释

Most often this is due to extrahepatic biliary tract obstruction.
這通常由肝外膽道阻塞所引起。
Conclusions:(1)Obstructive GP is an absolute indication for early operation, and the basic operation is decompression of biliary tract obstruction and peri-pancreatic drainage.
結論：（1）梗阻性GP是早期手術的絕對適應証，膽道解壓和胰周引流是其基本術式；
Abnormal changes in hepatobiliary excretion function in cholelithiasis can be showed by hepatobiliary scintigraphy. ROI and TAC can improve the diagnosis rate of early biliary tract obstruction.
結果表明肝膽動態顯像檢查可以顯示出膽琯結石時肝膽排泄功能的異常，ROI技術能夠提高早期膽道梗阻的診斷率。