Lub sij hawm tshem tawm ntawm cov kua tsib lub raj yuav tsum tau txiav txim raws li tus kab mob, uas yog, vim li cas rau kev tso catheter. Thawj rooj plaub yog pob zeb ducts. Obstructive jaundice tshwm sim los ntawm cov kua tsib lub pob zeb yuav tsum tau catheterization. Nyob rau hauv rooj plaub thib ob, cov qog malignant ntawm cov kab mob biliary ua rau muaj kev cuam tshuam, thiab extubation yuav tsum tau ua raws li qhov xwm txheej ntawm kev phais. Yog tias nws tau txiav txim siab tias lub catheter tsis tuaj yeem extubated yam tsis muaj kev phais, lub catheter yuav tsum tau muab tso rau txhua lub sijhawm, txwv tsis pub cov jaundice yuav hnyav dua, thiab nws kuj yuav ua rau lub siab ua haujlwm tsis zoo. Hauv qhov thib peb, yog tias lub catheter muab tso rau vim yog lub gallbladder suppuration, lub catheter yuav tsum tau muab tso rau cov kua dej thiab tiv thaiv -mob. Lub catheter tuaj yeem raug extubated kom txog thaum tus kab mob tswj tau thiab cov tsos mob kho tau zoo.
