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Pseudophakic Retinal Detachment Surgery by 23 G Vitrectomy using Slit-Lamp and Non-Contact 90 D Lens.
J-A C Pournaras1, A Petrovic1, C Bergin1
1Department of Ophthalmology, Jules Gonin Eye Hospital, Fondation Asile des Aveugles, Vitreoretinal Surgery Unit, University of Lausanne, Switzerland (Chairman: Pr. Francine Behar-Cohen).
Summary
Primary 23-gauge vitrectomy effectively treats pseudophakic rhegmatogenous retinal detachment, achieving high success rates for retinal reattachment and improved vision. This minimally invasive approach offers excellent anatomic and functional outcomes with minimal complications.
Area of Science:
- Ophthalmology
- Retinal Surgery
- Minimally Invasive Procedures
Background:
- Pseudophakic rhegmatogenous retinal detachment presents a significant challenge in ophthalmic surgery.
- Accurate assessment of surgical outcomes is crucial for patient vision preservation.
Purpose of the Study:
- To evaluate the anatomic and functional results of primary 23-gauge vitrectomy for pseudophakic rhegmatogenous retinal detachment.
- To assess the efficacy of using a slit-lamp and non-contact 90D lens in this procedure.
Main Methods:
- A retrospective analysis of 46 pseudophakic eyes undergoing 23-gauge vitrectomy.
- Surgical techniques included internal subretinal fluid drainage, cryopexy, and gas or silicone oil tamponade.
- Outcomes measured included anatomic success rates, visual acuity, and complications.
Main Results:
- High initial anatomic success rate of 96% (44/46 eyes).
- 100% final anatomic reattachment achieved after secondary intervention for recurrent detachments.
- Significant improvement in visual acuity observed post-surgery.
Conclusions:
- Primary 23-gauge vitrectomy is a highly effective treatment for pseudophakic rhegmatogenous retinal detachment.
- The procedure demonstrates excellent anatomic and functional success rates.
- The technique is associated with a low complication profile.

