Photocoagulation is a medical technique used to treat various ocular diseases. This technique is often referred to as laser therapy, as it uses a laser to cauterize tissues and seal blood vessels to prevent further damage. There are several synonymous terms used in the medical field to describe this technique, including laser photocoagulation, retinal photocoagulation, and laser retinal photocoagulation. All of these terms indicate the use of a laser to treat ocular diseases and conditions. The technique has been proven to be effective in treating various eye conditions, including diabetic retinopathy, macular edema, and retinal vein occlusion. Photocoagulation has revolutionized the treatment of eye conditions, and its use is becoming more widespread in hospitals and clinics.