胆道出血是最常见的医源性创伤，如经皮活检(28%)。
Haemobilia is most commonly caused by iatrogenic trauma such as percutaneous biopsy (28%).
非胆道疾患病人的肝活检对比分析，研究了胆道疾患对肝脏的影响。
The effects of the biliary tracts disease were studied in analysing the liver biopsies between the patients with such disease and those without it.
方法利用胆道内镜技术，对肝移植术后正常组、胆管损伤组、肝动脉损伤组的病例进行观察，内镜下取活检进行病理分析。
Methods After OLT, all the cases in normal group, bile duct injury group and hepatic artery injury group were observed, diagnosed and recorded respectively.
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