RESULTS	The mean score of bleeding was 1.05 in the injection group versus 1.76 in the control group ( P = 0.35 ) ; endodiathermy applications and break formations were 0.44 versus 0.52 ( P = 0.68 ) and 0.22 versus 0.29 ( P = 0.60 ) in the injection and control groups , respectively .\