Phacolytic glaucoma the lens to become cloudy and gradually turn opaque, causing a decrease in vision. Through the leakage of proteins that have a high molecular weight an obstruction of the drainage mechanism of the eye is caused. A variety of procedures can be used to physically diagnose phacolytic glaucoma as there are a variety of other types of glaucoma which may be confused with phacolysis such as acute angle-closure glaucoma (AACG), lens-particle glaucoma, neovascular glaucoma, phacomorphic glaucoma and uveitic glaucoma which can cause confusion in which procedures need to be conducted to revamp vision. The first type of diagnosis procedure referred
Normal tension glaucoma of cases that have been reported in medical literature in the 1980s and 1990s who had the typical signs of glaucomatous damage, like optic nerve head excavation and thinning of the retinal nerve fiber layer, while these patients had an IOP that would generally have been regarded as "normal". It is now widely estimated that a larger percentage of patients with primary open-angle glaucoma (POAG) are suffering from normal tension glaucoma: probably half of all POAG patients in Europe and the majority of POAG patients in East Asia. Among Americans of Japanese descent, for instance, the prevalence of NTG is