Susac Syndrome Following COVID-19 Vaccination: A Case Report

Due to the COVID-19 pandemic, numerous vaccines have been developed for the disease. However, with large-scale vaccination has come the gradual emergence of immunological phenomena caused by these new vaccines. Herein, we report a 48-year-old female with a sudden onset of inferior visual field defec...

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Main Authors: Po-Jui Chen, Yi-Sheng Chang, Chen-Chee Lim, Yu-Kuei Lee
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Vaccines
Subjects:
Online Access:https://www.mdpi.com/2076-393X/10/3/363
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author Po-Jui Chen
Yi-Sheng Chang
Chen-Chee Lim
Yu-Kuei Lee
author_facet Po-Jui Chen
Yi-Sheng Chang
Chen-Chee Lim
Yu-Kuei Lee
author_sort Po-Jui Chen
collection DOAJ
description Due to the COVID-19 pandemic, numerous vaccines have been developed for the disease. However, with large-scale vaccination has come the gradual emergence of immunological phenomena caused by these new vaccines. Herein, we report a 48-year-old female with a sudden onset of inferior visual field defects in the left eye following her first dose of the ChAdOx1 vaccine. Dilated fundus examination combined with optical coherence tomography and fluorescein angiography confirmed the diagnosis of branch retinal artery occlusion. Within 4 weeks following vaccination, symptoms associated with hearing impairment developed, and magnetic resonance imaging revealed leptomeningeal enhancement. The diagnosis of Susac syndrome (SS) was confirmed. The development of SS may be caused by endotheliopathy resulting from the molecular mimicry of the ChAdOx1 vaccine. Clinicians should be aware of the symptoms of SS, which may develop after COVID-19 vaccination. Further experimental surveillance and case–control studies are required to confirm this relationship.
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spelling doaj.art-8aeaf812e99447d9b298cd34968730b52023-11-30T22:41:55ZengMDPI AGVaccines2076-393X2022-02-0110336310.3390/vaccines10030363Susac Syndrome Following COVID-19 Vaccination: A Case ReportPo-Jui Chen0Yi-Sheng Chang1Chen-Chee Lim2Yu-Kuei Lee3Department of Ophthalmology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan 704, TaiwanDepartment of Ophthalmology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan 704, TaiwanDepartment of Ophthalmology, Tainan Hospital, Ministry of Health and Welfare, Tainan 700, TaiwanDepartment of Ophthalmology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan 704, TaiwanDue to the COVID-19 pandemic, numerous vaccines have been developed for the disease. However, with large-scale vaccination has come the gradual emergence of immunological phenomena caused by these new vaccines. Herein, we report a 48-year-old female with a sudden onset of inferior visual field defects in the left eye following her first dose of the ChAdOx1 vaccine. Dilated fundus examination combined with optical coherence tomography and fluorescein angiography confirmed the diagnosis of branch retinal artery occlusion. Within 4 weeks following vaccination, symptoms associated with hearing impairment developed, and magnetic resonance imaging revealed leptomeningeal enhancement. The diagnosis of Susac syndrome (SS) was confirmed. The development of SS may be caused by endotheliopathy resulting from the molecular mimicry of the ChAdOx1 vaccine. Clinicians should be aware of the symptoms of SS, which may develop after COVID-19 vaccination. Further experimental surveillance and case–control studies are required to confirm this relationship.https://www.mdpi.com/2076-393X/10/3/363Susac syndromeCOVID-19 vaccineadenoviral vector vaccinecase report
spellingShingle Po-Jui Chen
Yi-Sheng Chang
Chen-Chee Lim
Yu-Kuei Lee
Susac Syndrome Following COVID-19 Vaccination: A Case Report
Vaccines
Susac syndrome
COVID-19 vaccine
adenoviral vector vaccine
case report
title Susac Syndrome Following COVID-19 Vaccination: A Case Report
title_full Susac Syndrome Following COVID-19 Vaccination: A Case Report
title_fullStr Susac Syndrome Following COVID-19 Vaccination: A Case Report
title_full_unstemmed Susac Syndrome Following COVID-19 Vaccination: A Case Report
title_short Susac Syndrome Following COVID-19 Vaccination: A Case Report
title_sort susac syndrome following covid 19 vaccination a case report
topic Susac syndrome
COVID-19 vaccine
adenoviral vector vaccine
case report
url https://www.mdpi.com/2076-393X/10/3/363
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AT chencheelim susacsyndromefollowingcovid19vaccinationacasereport
AT yukueilee susacsyndromefollowingcovid19vaccinationacasereport