Ophthalmology
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Randomized Controlled Trial Comparative Study Clinical Trial
Comparison of retrobulbar and sub-Tenon's capsule injection of local anesthetic in vitreoretinal surgery.
To compare the efficacy and efficiency of retrobulbar versus sub-Tenon's capsule injection of local anesthetic in vitreoretinal surgery. ⋯ Sub-Tenon's capsule injection of local anesthetic seems as effective as retrobulbar injection at controlling intraoperative pain in vitreoretinal surgery.