Effectiveness of Subconjunctival 0.5 Bupivacaine for Postoperative Analgesia after Intravitreal Silicon Oil Removal Surgery

Table 4

Number of subjects who needed additional analgesics.

		Sample Group
		B Group		NS Group		p value
		n		n
Needed additional analgesics	No	15	100.0%	10	66.7%	0.042
	Yes	0	0.0%	5	33.3%

Analyzed using Fisher’s exact test, significant if p <0.05.