Intravitreal Bevacizumab vs Laser vs Combination of Bevacizumab and Modified Laser in PDR

Exclusion Criteria

• •History of prior PRP with more than 100 burns outside the posterior pole
• •Tractional retinal detachment involving the macula
• •Evidence of neoplasia of angle on examination
• •Macular edema due to a cause other than DME
• •Any ocular condition which may change visual acuity during the study
• •Substantial cataract which has declined the vision by 3 lines or more
• •History of intravitreal injection of anti-VEGF agent in past 2 months
• •History of any use of corticosteroid during past 4 months
• •History of major intra-ocular surgery except cataract surgery
• •History of YAG laser capsulotomy during past 2 months
• •Aphakia and uncontrolled glaucoma according to investigator judgment