n.跛行

The indication for surgery was disabling claudication, rest pain and gangrene. 手术指征是间歇性跛行，静息痛和趾端坏疽。

In contrast, a historical query for intermittent claudication would underestimate the prevalence of PAD. 相反，询问间歇性跛行病史又会过低估计患病率。