A Clinician's Guide to Cataract SurgeryAbout This Hardback Cataract is a disorder of the human eye where the lens of the eye becomes cloudy. It affects the eyesight, causing blurry vision and increased glare from lights. Cataracts can grow and cause problems if left untreated. Cataract surgery replaces the lens of the eye with an artificial lens. It is one of the most common, safe, and effective types of surgical procedures. Cataract surgery may also be recommended if a cataract interferes