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Table 3 Supplemental local anesthesia intraoperatively

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

 

Sub-Tenon (ST) Group

Retrobulbar (RB) Group

P

During placement of the trocar-cannula system (n)

3

43

 < 0.001**

During scleral depression (n)

1

13

0.001**

Supplemental local anesthesia (n)

4

56

 < 0.001**

  1. ** Pearson
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BMC Ophthalmology

ISSN: 1471-2415

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