Successful Treatment of Peripheral Proliferative Vitreoretinopathy with Cryocoagulation During Retinal Detachment Repair – A New Surgical Technique

March 14, 2026
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AUTHORS

Josef Guber, Corina Lang, Hendrik P N Scholl, Ivo Guber, Christophe Valmaggia

Clin Ophthalmol. 2020 May 22;14:1413-1416. doi: 10.2147/OPTH.S249881. eCollection 2020.

ABSTRACT

PURPOSE: To evaluate the effect of extrascleral cryocoagulation for the treatment of proliferative vitreoretinopathy (PVR) during retinal detachment repair.

METHODS: Patients with a rhegmatogenous retinal detachment associated with peripheral PVR Grade C star-folds were included in this study and analysed retrospectively. In all patients, PVR star-folds were treated by extrascleral cryocoagulation.

RESULTS: A total of six patients with a rhegmatogenous retinal detachment associated with at least one peripheral PVR star-fold were included in this study. Reattachment of the retina was successfully achieved in all patients.

CONCLUSION: This novel and simple technique for the treatment of localized PVR using extrascleral cryocoagulation appears to be a safe and effective approach with favourable surgical success rates.

PMID:32546949 | PMC:PMC7250305 | DOI:10.2147/OPTH.S249881

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