Fig. 2From: Transcutaneous electrical stimulation of somatic afferent nerves in the foot relieved symptoms related to postoperative bladder spasmsThe position of two skin surface electrodes and the connection with the stimulator. A large cathodal electrode (2 × 3.5 in.) was placed on the front of the foot and a small anodal electrode (2 × 2 in.) was placed between the inner foot arch and the heel. A written consent was obtained from the patient for publication of the image in the journalBack to article page