Pereira Austin, Murtaza Fahmeeda, Kaplan Alexander J, Yan Peng
Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Ontario, Canada.
Temerty Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
Am J Ophthalmol Case Rep. 2022 Apr 30;26:101565. doi: 10.1016/j.ajoc.2022.101565. eCollection 2022 Jun.
To describe an atypical ocular manifestation following SARS-CoV-2 infection.
A 27-year old previously healthy male with no past ocular history presented with pain, photophobia and red eye in his left eye (OS). His only notable mention on review of systems was a positive SARS-CoV-2 infection three weeks prior. Slit lamp examination demonstrated fine inferior keratic precipitates (KPs) in the inferior cornea and 3+ anterior chamber cells OS. There was no vitritis or chorioretinal lesions. The patient was diagnosed with his first event of acute anterior uveitis. Standard ocular inflammatory panel returned positive for HLA-B27. The postulated mechanism of initial anterior uveitis attack in the setting of COVID-19 infection was dysregulation of inflammatory cells and mediators in a patient with baseline elevated risk for ocular inflammation.
It is crucial to investigate patients for HLA-B27 following initial anterior uveitis event if infected by SARS-CoV-2, as patients with HLA-B27 are at baseline higher risk of ocular inflammatory dysregulation.
描述新型冠状病毒2感染后的一种非典型眼部表现。
一名27岁既往健康、无眼部病史的男性,左眼出现疼痛、畏光和眼红症状。系统回顾中唯一值得注意的是三周前新型冠状病毒2感染呈阳性。裂隙灯检查显示下角膜有细小的下角膜后沉着物(KPs),左眼房水细胞3+。无玻璃体炎或脉络膜视网膜病变。该患者被诊断为首次急性前葡萄膜炎发作。标准眼部炎症检查显示HLA - B27呈阳性。在新冠病毒感染背景下,首次前葡萄膜炎发作的假定机制是在眼部炎症基线风险升高的患者中炎症细胞和介质的失调。
如果感染新型冠状病毒2,在首次发生前葡萄膜炎事件后对患者进行HLA - B27检测至关重要,因为HLA - B27患者眼部炎症失调的基线风险更高。