Fig. 3From: Post Laparoscopy Pain Reduction Project I (POLYPREP I): intraperitoneal normal saline instillation—a randomised controlled trialMean visual analogue scores for abdominal pain at 24 h, 48 h, and 72 h after the procedure at a rest and b on movement. Data are presented as mean (standard deviation). The test of significance was performed by one-way ANOVA test. H, hours; *p < 0.05; INSI, intraperitoneal normal saline instillationBack to article page