Neuropathic Corneal Pain after Coronavirus Disease 2019 (COVID-19) Infection

Introduction: This is a case report of a patient with neuropathic corneal pain after coronavirus disease 2019 (COVID-19) infection. Methods: A previously healthy 27-year-old female presented with bilateral eye pain accompanied by increased light sensitivity 5 months after COVID-19 infection. She was...

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Main Authors: Natalie Shi Qi Wong, Chang Liu, Molly Tzu-Yu Lin, Isabelle Xin Yu Lee, Louis Tong, Yu-Chi Liu
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Diseases
Subjects:
Online Access:https://www.mdpi.com/2079-9721/12/2/37
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author Natalie Shi Qi Wong
Chang Liu
Molly Tzu-Yu Lin
Isabelle Xin Yu Lee
Louis Tong
Yu-Chi Liu
author_facet Natalie Shi Qi Wong
Chang Liu
Molly Tzu-Yu Lin
Isabelle Xin Yu Lee
Louis Tong
Yu-Chi Liu
author_sort Natalie Shi Qi Wong
collection DOAJ
description Introduction: This is a case report of a patient with neuropathic corneal pain after coronavirus disease 2019 (COVID-19) infection. Methods: A previously healthy 27-year-old female presented with bilateral eye pain accompanied by increased light sensitivity 5 months after COVID-19 infection. She was diagnosed with neuropathic corneal pain based on clear corneas without fluorescein staining, alongside the presence of microneuromas, dendritic cells, and activated stromal keratocytes identified bilaterally on in vivo confocal microscopy. Results: The patient’s tear nerve growth factor, substance P, and calcitonin gene-related peptide levels were 5.9 pg/mL, 2978.7 pg/mL, and 1.1 ng/mL, respectively, for the right eye and 23.1 pg/mL, 4798.7 pg/mL, and 1.2 ng/mL, respectively, for the left eye, suggesting corneal neuroinflammatory status. After 6 weeks of topical 0.1% flurometholone treatment, decreased microneuroma size, less extensive dendritic cells, and reduced tear nerve growth factor and substance P levels were observed. The scores on the Ocular Pain Assessment Survey showed an improvement in burning sensation and light sensitivity, decreasing from 80% and 70% to 50% for both. Conclusions: Neuropathic corneal pain is a potential post-COVID-19 complication that warrants ophthalmologists’ and neurologists’ attention.
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spelling doaj.art-c8a46eba697e45549e5ece169b1b26252024-02-23T15:13:59ZengMDPI AGDiseases2079-97212024-02-011223710.3390/diseases12020037Neuropathic Corneal Pain after Coronavirus Disease 2019 (COVID-19) InfectionNatalie Shi Qi Wong0Chang Liu1Molly Tzu-Yu Lin2Isabelle Xin Yu Lee3Louis Tong4Yu-Chi Liu5Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117597, SingaporeSingapore Eye Research Institute, Singapore 169856, SingaporeSingapore Eye Research Institute, Singapore 169856, SingaporeSingapore Eye Research Institute, Singapore 169856, SingaporeSingapore Eye Research Institute, Singapore 169856, SingaporeSingapore Eye Research Institute, Singapore 169856, SingaporeIntroduction: This is a case report of a patient with neuropathic corneal pain after coronavirus disease 2019 (COVID-19) infection. Methods: A previously healthy 27-year-old female presented with bilateral eye pain accompanied by increased light sensitivity 5 months after COVID-19 infection. She was diagnosed with neuropathic corneal pain based on clear corneas without fluorescein staining, alongside the presence of microneuromas, dendritic cells, and activated stromal keratocytes identified bilaterally on in vivo confocal microscopy. Results: The patient’s tear nerve growth factor, substance P, and calcitonin gene-related peptide levels were 5.9 pg/mL, 2978.7 pg/mL, and 1.1 ng/mL, respectively, for the right eye and 23.1 pg/mL, 4798.7 pg/mL, and 1.2 ng/mL, respectively, for the left eye, suggesting corneal neuroinflammatory status. After 6 weeks of topical 0.1% flurometholone treatment, decreased microneuroma size, less extensive dendritic cells, and reduced tear nerve growth factor and substance P levels were observed. The scores on the Ocular Pain Assessment Survey showed an improvement in burning sensation and light sensitivity, decreasing from 80% and 70% to 50% for both. Conclusions: Neuropathic corneal pain is a potential post-COVID-19 complication that warrants ophthalmologists’ and neurologists’ attention.https://www.mdpi.com/2079-9721/12/2/37neuropathic corneal paincoronavirus disease 2019corneal nervescornea
spellingShingle Natalie Shi Qi Wong
Chang Liu
Molly Tzu-Yu Lin
Isabelle Xin Yu Lee
Louis Tong
Yu-Chi Liu
Neuropathic Corneal Pain after Coronavirus Disease 2019 (COVID-19) Infection
Diseases
neuropathic corneal pain
coronavirus disease 2019
corneal nerves
cornea
title Neuropathic Corneal Pain after Coronavirus Disease 2019 (COVID-19) Infection
title_full Neuropathic Corneal Pain after Coronavirus Disease 2019 (COVID-19) Infection
title_fullStr Neuropathic Corneal Pain after Coronavirus Disease 2019 (COVID-19) Infection
title_full_unstemmed Neuropathic Corneal Pain after Coronavirus Disease 2019 (COVID-19) Infection
title_short Neuropathic Corneal Pain after Coronavirus Disease 2019 (COVID-19) Infection
title_sort neuropathic corneal pain after coronavirus disease 2019 covid 19 infection
topic neuropathic corneal pain
coronavirus disease 2019
corneal nerves
cornea
url https://www.mdpi.com/2079-9721/12/2/37
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