Fig. 2From: Efficacy of additional periprostatic apex nerve block on pain in each of 12 transrectal prostate core biopsies: a retrospective studyMean profile plot of VAS pain scores for each of the 12 core biopsy sites. a VAS pain score before adjustment for age and VAS pain score at probe insertion. b VAS pain score after adjustment for age and VAS pain score at probe insertion. Lat, lateral; Lt, left; Med, medial; Rt, right; TRUS, transrectal ultrasound; VAS, visual analog scaleBack to article page