Fig. 3From: Post endodontic pain following single-visit root canal preparation with rotary vs reciprocating instruments: a meta-analysis of randomized clinical trialsSubgroups analysis of mild (a), moderate (b), severe (c) levels PP incidence odds ratios was 0.31 (0.11, 0.84), 2.24 (0.66, 7.59) and 11.71 (0.63, 218.15) respectively comparing reciprocating with rotary instrumentsBack to article page