Fig. 2From: Bilateral electrical pudendal nerve stimulation as additional therapy for lower urinary tract dysfunction when stage II sacral neuromodulator fails: a case reportThe anatomical locations of the four sacral points for electrostimulation: the four points used for the electrostimulation in this patient are shown. The two upper points are located approximately 1 cm from either side of the sacrococcygeal joint, and the two lower points are located approximately 1 cm from either side of the tip of the coccyxBack to article page