Pain control during panretinal photocoagulation for diabetic retinopathy

This is a protocol for a Cochrane Review (intervention). The objectives are as follows: To assess the effects (benefits and harms) of different interventions aimed at controlling pain associated with panretinal photocoagulation, in people with severe non‐proliferative diabetic retinopathy and proliferative diabetic retinopathy, according to the classification of ETDRS 1991.