Abstract：
Anatomic variations of the iliofemoral arterial system are rare. We describe the pattern of a complete arterial loop (360 degree) of the external iliac artery detected incidentally in a lady who presented with abdominal pain.
摘要：
髂股动脉系统的解剖变异很少见。我们描述了在一位出现腹痛的女士中偶然发现的完整动脉环（360度）的模式。
