44
Participants
Start Date
August 31, 2016
Primary Completion Date
August 31, 2023
Study Completion Date
August 31, 2023
Cyclophotocoagulation protocol
"* Intravenous route is installed~* Retrobulbar anaesthesia : 50% xylocaine (2%) + 50% bupivicaine~* Parameters set for laser treatment (1250mW-4seconds or 2000mW-2 seconds depending on the assigned group)~* Pars plana measurement using transillumination (if needed)~* Laser treatment applied approximately 1mm post to limbus~* Dexamethasone 0,5 mg subconjunctival injection~* Post-op regimen: Prednisolone 1% qid x 4 weeks, Atropine 1% bid x 2 weeks + Erythromycin ointment + patch x 6h"
Conventional cyclophotocoagulation
1250 mW for 4 seconds.
Modified cyclophotocoagulation
2000 mW for 2 seconds.
Centre universitaire d'ophtalmologie, Hôpital du Saint-Sacrement. CHU de Québec, Québec
CHU de Quebec-Universite Laval
OTHER