SARS-CoV-2 RNA Detected in Vitreous Samples Obtained at Autopsy

J Vitreoretin Dis. 2022 May 25;6(3):183-187. doi: 10.1177/24741264221083408. eCollection 2022 May-Jun.

Abstract

Purpose: This work aims to examine the vitreous of autopsy patients with COVID-19 for the presence of SARS-CoV-2 RNA.

Methods: Four deceased patients with COVID-19 had an autopsy at Massachusetts General Hospital. Two control specimens were obtained from patients undergoing retinal detachment repair with negative preoperative polymerase chain reaction (PCR) testing for SARS-CoV-2 RNA. Vitreous specimens were obtained from autopsy patients with COVID-19 after povidone was placed on the ocular surface to decrease the risk of contamination of the vitreous specimen. SARS-CoV-2 RNA for gene N (nucleocapsid) was tested using reverse transcription-PCR.

Results: SARS-CoV-2 RNA was detected in the vitreous of 2 of 4 autopsy patients who died from complications of COVID-19.

Conclusions: SARS-CoV-2 RNA can penetrate into the vitreous of systemically infected patients, which might present risks to operating room personnel during ophthalmic surgical procedures.

Keywords: COVID-19; SARS-CoV-2; vitreous.