Related Experiment Videos
Local anesthesia for vitreoretinal surgery
1Department of Surgery, Brooke Army Medical Center, Fort Sam Houston, Texas 78234-6200.
Retina (Philadelphia, Pa.)
|January 1, 1990
Summary
A novel retrobulbar anesthesia technique using a blunt cannula and sub-Tenon
Area of Science:
- Ophthalmology
- Surgical Anesthesia
Background:
- Standard retrobulbar blocks carry risks of complications during ophthalmic surgery.
- Vitreoretinal surgery often requires prolonged procedures under anesthesia.
Purpose of the Study:
- To describe a new, safer technique for retrobulbar anesthesia.
- To evaluate its efficacy in enabling prolonged vitreoretinal surgery under local anesthesia.
Main Methods:
- A blunt 19-gauge cannula was utilized for direct anesthetic injection.
- The sub-Tenon's approach was employed for retrobulbar anesthesia administration.
- Fifty-eight cases of vitreoretinal surgery were performed using this method.
Main Results:
- The described technique significantly minimizes risks associated with standard retrobulbar blocks.
- Prolonged vitreoretinal procedures were successfully conducted under local anesthesia.
Conclusions:
- This sub-Tenon's retrobulbar anesthesia technique offers a safer alternative for vitreoretinal surgery.
- It facilitates extended vitreoretinal procedures under local anesthesia with reduced complication rates.