Efficacy of argon laser photocoagulation in the treatment of circinate diabetic retinopathy.

We evaluated 115 eyes in 105 diabetic patients with circinate retinopathy and, in most cases, associated macular edema. Of these 115 eyes, 68 were treated with argon laser photocoagulation to leaking vessels, primarily in the center of the circinate ring. Forty-seven eyes that had similar findings but received no treatment were followed up for one year and… (More)