A Comparison of Topical or Retrobulbar Anesthesia for 23-Gauge Posterior Vitrectomy

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Pain level</td><td align="center">Description</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">Grade 1</td><td align="center">No pain or discomfort</td></tr><tr><td align="left">Grade 2</td><td align="center">Mild pain and discomfort</td></tr><tr><td align="left">Grade 3</td><td align="center">Moderate pain and discomfort</td></tr><tr><td align="left">Grade 4</td><td align="center">Severe pain and discomfort</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Journal of Ophthalmology

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Table 1

Table 1: A Comparison of Topical or Retrobulbar Anesthesia for 23-Gauge Posterior Vitrectomy 