Table 6.

Percentage of unresponsive teeth to EPT at each time point.

	No Reacting		Reacting		Significance of Change *
	n	(%)	n	(%)	Versus Previous Measurement	Versus before the Surgery
Before the surgery	0	0.00	60	100.00	–	–
7 days after the surgery	19	31.67	41	68.33	<0.001	<0.001
8 weeks after the surgery	4	6.67	56	93.33	0.001	0.134

* McNemar tests with Bonferroni correction.