Document 0644 DOCN M9550644 TI The progressive outer retinal necrosis syndrome. DT 9505 AU Holland GN; UCLA School of Medicine, Jules Stein Eye Institute 90024-7003. SO Int Ophthalmol. 1994;18(3):163-5. Unique Identifier : AIDSLINE MED/95154969 AB The progressive outer retinal necrosis (PORN) syndrome is a recently described clinical variant of necrotizing herpetic retinopathy in patients with the acquired immunodeficiency syndrome (AIDS). It is caused by varicellazoster virus infection of the retina. Its course and clinical features distinguish it from the acute retinal necrosis syndrome and CMV retinopathy. Early disease is characterized by multifocal deep retinal opacification. Lesions rapidly coalesce and progress to total retinal necrosis over a short period of time. Despite aggressive therapy with intravenous antivirial drugs, prognosis is poor; disease progression and/or recurrence is common, and the majority of patients develop no light perception vision. Total retinal detachments are common. Prophylaxis against retinal detachment using laser retinopexy has not been useful in most cases. PORN syndrome is an uncommon, but devastating complication of AIDS. DE AIDS-Related Opportunistic Infections/*COMPLICATIONS/DRUG THERAPY Herpes Zoster Ophthalmicus/*COMPLICATIONS/DRUG THERAPY Human Prognosis Retinal Necrosis Syndrome, Acute/DRUG THERAPY/*ETIOLOGY/PATHOLOGY JOURNAL ARTICLE REVIEW REVIEW, TUTORIAL SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).