Abstract: Imaging characteristics and evaluation of strangulated intestinal obstruction        ZHANG Yan, WU Bing. Department of Radiology, West China Hospital, Sichuan University, Chengdu 610041, China
Corresponding author：WU Bing，E-mail：bingwu69@163.com
Abstract    Strangulated intestinal obstruction usually starts quickly and changes rapidly.It is a kind of obstruction with hemodynamic disorder，which can lead to serious complications such as intestinal necrosis and peritonitis，and often endanger the life of patients. Therefore，the correct identification and early management of strangulated intestinal obstruction are essential for patients. Imaging examination is widely used in the diagnosis of strangulated intestinal obstruction because it can provide information about the location and cause of obstruction.

Key words: intestinal obstruction, strangulation, imaging diagnosis

摘要： 绞窄性肠梗阻是一种有血运障碍的梗阻，通常起病急，病情变化快，可导致肠坏死、腹膜炎等严重并发症，严重时常危及病人生命。因此，正确识别和及早处理绞窄性肠梗阻对于病人来说至关重要。影像学检查由于能提供梗阻部位、梗阻原因等信息而广泛用于绞窄性肠梗阻的诊断。

关键词: 肠梗阻, 绞窄, 影像学诊断