Leptotrichia species isolated from a chronic recurrent corneal ulcer

Purpose: To report a case of recurrent corneal ulcer caused by an oropharyngeal cavity pathogen. Observations: A patient presented with recurrent corneal ulcers with hypopyon. Leptotrichia species was eventually isolated from the corneal ulcer on bacterial polymerase chain reaction (PCR) after many...

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Main Authors: Joanne W. Ho, Thomas Meirick, Dhruba J. SenGupta, Shu Feng
Format: Article
Language:English
Published: Elsevier 2021-09-01
Series:American Journal of Ophthalmology Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2451993621001778
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author Joanne W. Ho
Thomas Meirick
Dhruba J. SenGupta
Shu Feng
author_facet Joanne W. Ho
Thomas Meirick
Dhruba J. SenGupta
Shu Feng
author_sort Joanne W. Ho
collection DOAJ
description Purpose: To report a case of recurrent corneal ulcer caused by an oropharyngeal cavity pathogen. Observations: A patient presented with recurrent corneal ulcers with hypopyon. Leptotrichia species was eventually isolated from the corneal ulcer on bacterial polymerase chain reaction (PCR) after many negative bacterial culture attempts. Due to correct identification of the pathogen, it was discovered that the patient was exposing her eye to saliva. Modification of patient behavior and initiation of the appropriate antibacterial treatment resulted in resolution of recurrent episodes of active infection. Conclusions: Although Leptotrichia species are not typically ocular pathogens, they can become pathogenic in the cornea with direct transmission from the oral cavity to the eye.
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spelling doaj.art-cb0c424e53c44dc08d9a258115e28aad2022-12-21T22:31:26ZengElsevierAmerican Journal of Ophthalmology Case Reports2451-99362021-09-0123101168Leptotrichia species isolated from a chronic recurrent corneal ulcerJoanne W. Ho0Thomas Meirick1Dhruba J. SenGupta2Shu Feng3Department of Ophthalmology, University of Washington. 325 9th Ave Box 359608, Seattle, WA, USADepartment of Ophthalmology, University of Washington. 325 9th Ave Box 359608, Seattle, WA, USADepartment of Laboratory Medicine and Pathology, University of Washington Medical Center 1959 Pacific Street NE, Seattle, WA, USADepartment of Ophthalmology, University of Washington. 325 9th Ave Box 359608, Seattle, WA, USA; Corresponding author. 325 9th Ave Box 359608, Seattle, WA.Purpose: To report a case of recurrent corneal ulcer caused by an oropharyngeal cavity pathogen. Observations: A patient presented with recurrent corneal ulcers with hypopyon. Leptotrichia species was eventually isolated from the corneal ulcer on bacterial polymerase chain reaction (PCR) after many negative bacterial culture attempts. Due to correct identification of the pathogen, it was discovered that the patient was exposing her eye to saliva. Modification of patient behavior and initiation of the appropriate antibacterial treatment resulted in resolution of recurrent episodes of active infection. Conclusions: Although Leptotrichia species are not typically ocular pathogens, they can become pathogenic in the cornea with direct transmission from the oral cavity to the eye.http://www.sciencedirect.com/science/article/pii/S2451993621001778Corneal ulcerKeratitisLeptotrichiaPersistent epithelial defectRecurrent ulcerOropharyngeal flora
spellingShingle Joanne W. Ho
Thomas Meirick
Dhruba J. SenGupta
Shu Feng
Leptotrichia species isolated from a chronic recurrent corneal ulcer
American Journal of Ophthalmology Case Reports
Corneal ulcer
Keratitis
Leptotrichia
Persistent epithelial defect
Recurrent ulcer
Oropharyngeal flora
title Leptotrichia species isolated from a chronic recurrent corneal ulcer
title_full Leptotrichia species isolated from a chronic recurrent corneal ulcer
title_fullStr Leptotrichia species isolated from a chronic recurrent corneal ulcer
title_full_unstemmed Leptotrichia species isolated from a chronic recurrent corneal ulcer
title_short Leptotrichia species isolated from a chronic recurrent corneal ulcer
title_sort leptotrichia species isolated from a chronic recurrent corneal ulcer
topic Corneal ulcer
Keratitis
Leptotrichia
Persistent epithelial defect
Recurrent ulcer
Oropharyngeal flora
url http://www.sciencedirect.com/science/article/pii/S2451993621001778
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AT thomasmeirick leptotrichiaspeciesisolatedfromachronicrecurrentcornealulcer
AT dhrubajsengupta leptotrichiaspeciesisolatedfromachronicrecurrentcornealulcer
AT shufeng leptotrichiaspeciesisolatedfromachronicrecurrentcornealulcer