This site is intended for healthcare professionals

CPD
CPD
Pro
Pro
Sign in
Go to /sign-in page

You can view 5 more pages before signing in

Go to /pro/cpd-dashboard page

This page is worth 0.05 CPD credits. CPD dashboard

Go to /account/subscription-details page

This page is worth 0.05 CPD credits. Upgrade to Pro

Investigations for microbial keratitis

Authoring team

  • investigating microbial keratitis
    • corneal scrapings for culture and antibiotic testing is usually employed for bacterial keratitis. This should be done before starting antimicrobial therapy if possible.
    • corneal scrapings for Gram stain, Giemsa stain (2)
    • KOH smear (potassium hydroxide wet mount) has a higher sensitivity than Gram stain, Giemsa stain and Kinyoun's acid-fast stain in diagnosis of infective keratitis caused by fungi, Nocardia and Acanthamoeba (1)
    • PCR

Reference:

  1. Bharathi MJ et al. Microbiological diagnosis of infective keratitis: comparative evaluation of direct microscopy and culture results. Bharathi MJ Br J Ophthalmol. 2006 Oct;90(10):1271-6.
  2. Update on the Management of Infectious Keratitis - Ophthalmology (aaojournal.org) (https://www.aaojournal.org/article/S0161-6420(16)32529-5/fulltext)

Create an account to add page annotations

Create a free account

Annotations allow you to add information to this page that would be handy to have on hand during a consultation. E.g. a website or number. This information will always show when you visit this page.

The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

Connect

Copyright 2024 Oxbridge Solutions Limited, a subsidiary of OmniaMed Communications Limited. All rights reserved. Any distribution or duplication of the information contained herein is strictly prohibited. Oxbridge Solutions receives funding from advertising but maintains editorial independence.