1) Anti embolism STOCKINGS class1 LARGE thigh lenght to apply the graduated pressure pattern of 18mmHg at the ankle 14mmHg at the calf 8mmHg at the popliteal 10mmHg at the lower thigh and 8mmHg at the upper thigh. 2) Antiembolism STOCKINGS class1 MEDIUM thigh lenght to apply the graduated pressure pattern of 18mmHg at the ankle 14mmHg at the calf 8mmHg at the popliteal 10mmHg at the lower thigh and 8mmHg at the upper thigh.