NCIthesaurus has symptom disease has feature angle-closure glaucoma DOID:13550 A glaucoma characterized by closure of the anterior chamber angle such that aqueous outflow is blocked and the intraocular pressure becomes inappropriately elevated leading to optic nerve damage and visual field loss. Angle-closure glaucoma has_symptom progressive peripheral vision loss, decreased vision, and pain, redness, and headache in acute cases. Angle closure glaucoma can be caused by anatomically narrow angle, injury to the trabecular meshwork, and injuries to the anterior chamber, such as neovascularization and uveitis. disease_ontology SNOMEDCT_US_2025_09_01:270882001 ACG - Angle-closure glaucoma Angle Closure Glaucoma Narrow cleft glaucoma UMLS_CUI:C0017605 MESH:D015812 NCI:C34639 Closed angle glaucoma primary open-angle glaucoma with narrow angles glaucoma ocular hypertension loss of vision bloodshot eye