Research Article
A Comparison of Topical or Retrobulbar Anesthesia for 23-Gauge Posterior Vitrectomy
Table 3
Surgical properties by treatment assignment.
| | Anesthesia | | Topical (%) | Retrobulbar (%) |
| Cataract surgery | 8 (25.8) | 12 (37.5) | Tamponade | | | Sulfur hexafluoride | 8 (25.8) | 10 (31.2) | Silicon oil (1300 cs) | 22 (71.0) | 20 (62.5) | No tamponade | 1 (3.2) | 2 (6.25) | Conjunctival closure | 5 (16.0) | 4 (12.5) |
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