Argon Laser Photocoagulation for Macular Edema in Branch Vein Occlusion

The Branch Vein Occlusion Study is a multicenter, randomized controlled clinical trial that was designed to answer several questions regarding the management of complications of branch vein occlusion. Recently, this study reported the benefit of argon laser photocoagulation for improving visual acuity in certain eyes with macular edema, performing the laser photocoagulation in a "grid" pattern over the area demonstrated as leaking by fluorescein...