Colonic obstruction is , except in the case of volvulus , chronic .

结肠梗阻，除肠扭转的病例外，都是慢性的。

Objective the aim of the study was to explore etiology , diagnosis and treatment of sigmoid volvulus .

目的探讨乙状结肠扭转的病因、诊断及治疗方法。

Torsion or volvulus are life threatening and immediate veterinary attention is required .

扭力肠扭转或危及生命,并立即兽医需要重视.

Chronic gastric volvulus caused by eventration of diaphram : a case report .

病例报告:因横隔膨出造成的慢性胃扭结","黄尉翔1。

" Whirlpool sign " : typical finding by abdominal computed tomography in a patient with intestinal malrotation and midgut volvulus .

"旋涡池徵象"：肠道回旋不全并中肠扭转於腹部电脑断层中之典型表现。