PMID- 35372449 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220405 IS - 2296-858X (Print) IS - 2296-858X (Electronic) IS - 2296-858X (Linking) VI - 9 DP - 2022 TI - Case Report: Herpes Simplex Virus Type 2 Acute Retinal Necrosis With Viral Encephalitis in Children. PG - 815546 LID - 10.3389/fmed.2022.815546 [doi] LID - 815546 AB - BACKGROUND: Few cases concerning acute retinal necrosis with viral encephalitis in children have been reported, especially cases where the fundus cannot be identified due to severe vitreous opacity in the early stage that makes diagnosis difficult. METHODS: We conducted a retrospective review of an unusual case of herpes simplex virus-2 (HSV-2) acute retinal necrosis with viral encephalitis in an immunocompetent child, along with a review of relevant literature published up to September 2021. RESULT: An 11-year-old girl presented with an approximate 20-day history of ocular redness and decreased visual acuity in the left eye. Examination revealed anterior uveitis and vitreous opacity in the left eye. An anterior chamber tap was performed because the fundus could not be observed clearly, and the aqueous humor was positive for HSV-2 DNA. Cerebrospinal fluid also tested positive for HSV-2. She was diagnosed with acute retinal necrosis syndrome and viral encephalitis. The condition was controlled with timely antiviral and steroid therapy. She was also treated with prophylactic laser therapy to prevent retinal detachment during subsequent follow-up. The pathogenesis, diagnosis, and treatment of HSV-2 acute retinal necrosis in children and the association between acute retinal necrosis and viral encephalitis are further discussed, based on published literature. CONCLUSION: HSV-2-related pediatric acute retinal necrosis may be due to the acquisition of subclinical infection with HSV-2 during parturition, followed by reactivation of the virus latent in the body on account of certain factors. Moreover, it may be complicated with viral encephalitis. For suspected cases with invisible fundus, early intraocular fluid examination is especially helpful for differential diagnosis. Early diagnosis, early treatment, and timely prophylactic laser treatment to prevent retinal detachment are key to a better prognosis. Physicians need to pay attention to such suspected cases during diagnosis and treatment. CI - Copyright (c) 2022 He, Duan and Shang. FAU - He, Luyao AU - He L AD - Department of Ophthalmology, The Second Hospital of Hebei Medical University, Shijiazhuang, China. FAU - Duan, Jialiang AU - Duan J AD - Department of Ophthalmology, The Second Hospital of Hebei Medical University, Shijiazhuang, China. FAU - Shang, Qingli AU - Shang Q AD - Department of Ophthalmology, The Second Hospital of Hebei Medical University, Shijiazhuang, China. LA - eng PT - Case Reports DEP - 20220316 PL - Switzerland TA - Front Med (Lausanne) JT - Frontiers in medicine JID - 101648047 PMC - PMC8967414 OTO - NOTNLM OT - herpes simplex virus-2 OT - immunocompetent population OT - retinal necrosis OT - viral encephalitis OT - vitreous opacity COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/04/05 06:00 MHDA- 2022/04/05 06:01 PMCR- 2022/03/16 CRDT- 2022/04/04 05:33 PHST- 2021/11/15 00:00 [received] PHST- 2022/02/14 00:00 [accepted] PHST- 2022/04/04 05:33 [entrez] PHST- 2022/04/05 06:00 [pubmed] PHST- 2022/04/05 06:01 [medline] PHST- 2022/03/16 00:00 [pmc-release] AID - 10.3389/fmed.2022.815546 [doi] PST - epublish SO - Front Med (Lausanne). 2022 Mar 16;9:815546. doi: 10.3389/fmed.2022.815546. eCollection 2022.