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PREVENTING PUPILLARY CAPTURE AFTER VITRECTOMY AND TRANSSCLERAL FIXATION OF AN INTRAOCULAR LENS: Iridotomy Using a
Dae Yune Kim1, Hyung Bin Lim, Tae Seen Kang
1*Jung Eye Hospital, Geoje, Republic of Korea; †Department of Ophthalmology, Chungnam National University College of Medicine, Daejeon, Republic of Korea; ‡Department of Ophthalmology, Armed Forces Capital Hospital, Seongnam, Republic of Korea; and §Research Institute for Medical Science, Chungnam National University College of Medicine, Daejeon, Republic of Korea.
Concurrent iridotomy significantly reduces pupillary capture after intraocular lens implantation with vitrectomy. This simple procedure enhances surgical outcomes by preventing this common complication.
Area of Science:
- Ophthalmology
- Surgical Innovation
- Intraocular Lens Implantation
Background:
- Pupillary capture is a potential complication following transscleral fixation of intraocular lenses.
- Managing pupillary capture is crucial for maintaining optimal visual outcomes post-surgery.
Purpose of the Study:
- To evaluate the efficacy of concurrent iridotomy in preventing pupillary capture.
- To assess the safety and effectiveness of using a vitreous cutter probe for iridotomy during intraocular lens implantation surgery.
Main Methods:
- A prospective study included 79 eyes undergoing transscleral intraocular lens fixation.
- Patients were divided into a noniridotomy group (51 eyes) and an iridotomy group (28 eyes).
- Concurrent iridotomy was performed intraoperatively in the iridotomy group using a vitreous cutter probe.
Main Results:
- Pupillary capture occurred in 29.4% of the noniridotomy group versus 3.6% in the iridotomy group (P = 0.007).
- No significant differences in best-corrected visual acuity were observed between groups.
- No iridotomy-related complications were reported.
Conclusions:
- Concurrent iridotomy is an effective method for preventing pupillary capture.
- The procedure is simple, rapid, and safe when combined with vitrectomy and transscleral intraocular lens implantation.
- This technique offers a valuable solution to a common postoperative complication.
