Medical Care
Initial treatment of phacolytic glaucoma is focused upon acute lowering of IOP using a combination of topical and systemic IOP-lowering agents. Topical steroids also may facilitate IOP lowering and decrease pain.
Medical therapy is only a temporizing measure until cataract surgery can be scheduled.
Surgical Care
The definitive treatment of phacolytic glaucoma (PG) is cataract extraction. Extracapsular cataract extraction (eg, phacoemulsification) with an intraocular lens implant has largely replaced intracapsular cataract extraction as the procedure of choice. [16, 17, 9, 18]
If PG is caused by a lens that has dislocated into the vitreous cavity, the procedure of choice is pars plana vitrectomy with removal of the lens from within the vitreous cavity.
Diet
Instruct patients not to eat or drink if emergency cataract extraction is being considered.
Prevention
Removal of mature or hypermature cataracts may be preventive.
Further Outpatient Care
In most cases, IOP begins to rapidly normalize following cataract extraction, allowing discontinuation of ocular medications. A minority of patients will have persistent elevation of IOP requiring long-term medical therapy or filtering surgery to control the glaucoma.
Further Inpatient Care
Inpatient care is not usually necessary for phacolytic glaucoma unless the patient is briefly hospitalized following emergency cataract extraction.
-
Microscopy of the aspirate at the time of cataract extraction shows clumped, notched rectangular platelike crystals from the aqueous of a patient with phacolytic glaucoma (X160). Reproduced from J Korean Ophthalmol Soc 2000 Sep;41(9): Copyright © 2000, Korean Ophthalmological Society. All rights reserved.
-
Microscopy of the aspirate at the time of cataract extraction of a patient with phacolytic glaucoma shows round, regular cells with foamy cytoplasm consistent with macrophages (*). A leukocyte (white arrow) and an erythrocyte (black arrow) also are seen (X160). Reproduced from J Korean Ophthalmol Soc 2000 Sep;41(9): Copyright © 2000, Korean Ophthalmological Society. All rights reserved.