Table 2.

Use of rescue analgesics postoperatively

	PIB (n = 21)	CEI (n = 21)	P-value
	n (%)	n (%)
Use of analgesics
Loxoprofen	20(95.2)	19(85.6)	0.55
Acetaminophen	1(4.7)	3(14.3)	0.61
Celecoxib	1(4.7)	2(9.5)	0.55
Tramadol	2(9.5)	1 (4.7)	0.55