A Comparative Study Between Single Medial Canthus Injection Using 13 x 0.45 mm Needle and Posterior Sub-Tenon Injection as Local Anesthesia Techniques for Strabismus Surgery in Adults

Table 3: Pain score, surgeon and patient’s satisfaction of the studied groups.

-		Groups		Wilcoxon Signed Ranks Test
-		A	B	Z	P value
Intraoperative Pain VAS Score (5 min)	Minimum	.00	.00	.203	0.839
	Maximum	5.00	5.00
	Median	.00	.00
	IQR	.00-2.00	.00-2.00
Postoperative Pain VAS Score	Minimum	.00	.00	.203	0.839
	Maximum	5.00	5.00
	Median	.00	.00
	IQR	.00-2.00	.00-2.00
Surgeon Satisfaction Score	Minimum	1.00	1.00	3.62	< 0.001*
	Maximum	3.00	3.00
	Median	3.00	2.00
	IQR	3.00-3.00	2.00-3.00
Patient Satisfaction Score	Minimum	1.00	1.00	3.108	0.002*
	Maximum	3.00	3.00
	Median	3.00	2.00
	IQR	3.00-3.00	2.00-3.00

*significant at p < 0.05