Biological evaluation of the efficacy of two different anesthetic solutions in pain control during extraction of mandibular second primary molars

Bulletin of the National Research Centre

Table 3 Descriptive statistics, results of repeated measures ANOVA test for comparison between pulse rates in the two groups and the changes within each group

Time	Alexadricaine (n = 25)		Mepecaine-L (n = 25)		P value	Effect size (partial eta squared)
Time	Mean	SD	Mean	SD	P value	Effect size (partial eta squared)
Before extraction	100	14.1	93.9	14.8	0.142	0.044
After extraction	108.8	19.1	110.6	14.6	0.710	0.003
P value	0.006*		< 0.001*
Effect size (partial eta squared)	0.146		0.38