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

Table 2

VAS score in in the 0th minute, 30th minute, 60th minute, 2nd hour, 4th hour, 6th hour, 12th hour, and 24th hour after surgery.

VAS	B Group	NS Group
0th minute	1 (0-3.5)	2.2 (1 -3.6)	0.012
30th minute	1.5 (0.8-2.5)	2.7 (2.1-6.5)	<0.001
60th minute	1.4 (0.5-2.7)	3.4 (2.3 -7)	<0.001
2nd hour	1.4 (0.8-2.9)	3.3 (2.4-3.6)	<0.001
4th hour	1.6 (0.8-2.7)	3.1 (2.1-4.4)	<0.001
6th hour	1.5 (1-2.4)	3.0 (2.0-3.8)	<0.001
12th hour	1.2 (0.7-2.0)	3.0 (2.0-3.6)	<0.001
24th hour	0.8 (0-1.7)	3.0 (2.2-3.6)	<0.001

-Whitney test, significant if p value < 0.05. Data are presented in median (min-max) because the distribution was not normal.