Recovery Time Classification
<3 minutes * Normal
2-6 minutes ** Single-level disease
6-12 minutes ** Multi-level disease
>15 minutes ** Severe occlusive disease

* The post-exercise systolic ankle pressure drops <20% compared to the resting systolic pressure.

** The post-exercise systolic ankle pressure drops >20% compared to the resting systolic pressure.

'Size, G (2013). Inside Ultrasound Vascular Reference Guide. Inside Ultrasound, Incorporated'Purchase Now