Fentanyl versus midazolam as additive to local anesthetic mixture for peribulbar block during posterior segment surgery in adult patients a prospective randomized double-blind study

Ain-Shams Journal of Anesthesiology

Table 4 Postoperative recovery data of studied patients categorized according to injected LAM

Data			Group C	Group F	Group M
Duration till recovery of eyelid akinesia (min)			120.3 ± 10.6	165.5 ± 17.6	146.5 ± 18.5
Duration till recovery of eyelid akinesia (min)				P₁ = 0.001	P₂ = 0.001 P₃ = 0.001
Duration till recovery of globe akinesia (min)			185.2 ± 19.4	275.5 ± 13.6	253.2 ± 17.7
Duration till recovery of globe akinesia (min)				P₁ = 0.001	P₂ = 0.001 P₃ = 0.001
PO rescue analgesia	Frequency	No	17 (42.2%)	34 (85%)	23 (57.5%)
		Once	19 (47.5%)	6 (15%)	15 (37.5%)
		Twice	4 (10%)	0	2 (5%)
		P value		P₁ = 0.0004	P₂ > 0.05 P₃ = 0.043
	Mean number		1.5 ± 0.7	0.9 ± 0.6	1.1 ± 0.7
	P value			P₁ = 0.001	P₂ > 0.05 P₃ > 0.05

Data are presented as mean ± SD and numbers; percentages are in parenthesis; P₁ significance of the difference between groups C and F; P₂ significance of difference between groups C and M; P₃ significance of difference between groups F and M; P > 0.05 indicates non-significant difference; P < 0.05 indicates significant difference