Efficacy and safety of trans-sub-Tenon's retrobulbar anesthesia for pars plana vitrectomy: a randomized trial

BMC Ophthalmology

Table 2 VAS pain and Brahma movement scores

	Sub-Tenon (ST) Group	Retrobulbar (RB) Group	P
VAS scores
Anesthesia implementation	0.52 ± 0.47	1.83 ± 0.87	< 0.001*
Intraoperatively	0.53 ± 0.49	1.48 ± 1.02	< 0.001*
On the first day after the operation	0.37 ± 0.38	0.81 ± 0.80	0.002*
Brahma movement scores	0.70 ± 1.64	2.38 ± 3.15	0.001*

ISSN: 1471-2415