For Shoulder, Knee, Neck, and Ankle: If necessary, cut a slit into the pad before removing the protective film.

肩，膝，颈，和脚踝：如果有必要，切缝到垫，然后删除该保护膜。

Noninvasive assessment of PAD is performed by measuring the ankle-brachial index (ABI).

无创性评价垫是由测量踝臂指数(abi的)。