Retrobulbar versus systemic application of morphine during titratable regional anesthesia via retrobulbar catheter in intraocular surgery.
rct · Level II
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Abstract
We investigated the effects of morphine on postoperative pain in patients undergoing intraocular surgery using a new indwelling catheter. Although morphine produced central analgesic effects, there was no evidence for the involvement of peripheral opioid receptors in the modulation of ocular pain.
Medical subject headings
- Analgesics, Opioid
- Anesthesia, Conduction
- Morphine
- Ophthalmologic Surgical Procedures