Fig. 1From: An unusual case of arteriovenous fistula-related venous hypertension: sonographic detection of a culprit perforating vein with movie and compact reviewImages of both arms before (a) and after (b) the operation. The skin of the preoperative hand and forearm is tense and glossy (arrowheads). The image (b) was taken on postoperative day 4Back to article page