Fig. 1From: Retroperitoneoscopic lumbar sympathectomy for the treatment of primary plantar hyperhidrosisA L3 level marking under C-arm fluoroscopic view. B Port configuration. 1st camera port (balloon trocar) was inserted at medial and superior from the anterior superior iliac spine (ASIS). 2nd port was inserted at the middle clavicular line between the iliac crest and lowest rib. 3rd port was placed at the posterior axillary lineBack to article page