Fig. 4From: The comparison of an accessible C-shaped partial stapled hemorrhoidopexy (C-PSH) versus circular stapled hemorrhoidopexy (CSH) in patients with grade IV hemorrhoids: a retrospective cohort studyThe numeric rating scale (NRS) scores after surgery. a NRS scores at first defecation. b NRS scores in 1st, 2nd, 3rd and 7.th postoperative days. (C-PSH, C shaped partial stapled hemorrhoidopexy; CSH, Circular stapled hemorrhoidopexy)Back to article page