英语语法分析

Hemobilia is manifested by upper gastrointestinal bleeding.

胆道出血表现为上消化道出血。

Objective:To discuss the DSA features of hemobilia and the efficacy of transcatheter arterial double embolization for hemobilia.

目的：讨论胆道出血的数字减影血管造影表现，经导管超选择性双重栓塞治疗胆道出血的疗效。

Objective To determine the value of hepatic artery angiography and embolization in diagnosis and treatment of massive hemobilia.

目的评估血管造影和肝动脉栓塞术对胆道大出血的诊断及治疗价值。