“…23 This high negative pressure gradient may result in a tourniquet effect such as oedema, pain or deep vein thrombosis at more distal regions due to disturbance of venous return. 25–27 However, from our previous study including the interface pressure measurement of various joint- or muscle-supporters for leg pain, 20 we consider that a tourniquet effect rarely occurs if the pressure difference is 10 mmHg or less, even if the compression pressure of the distal part is higher than that of the proximal part in the two adjoining parts. In the present study, as the gaiters were applied closely to the calf without extra tension, the interface pressure under the gaiters at the calf was less than 10 mmHg.…”