examination of the eye: methods of diagnosis and instrumentation
examination of the eye: methods of diagnosis and instrumentation
examination of the eye: methods of diagnosis and instrumentation
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• Deep corneal scrapingsat <strong>the</strong> edge <strong>of</strong> <strong>the</strong> ulcerto detect bacteria <strong>and</strong>fungal hyphae• Superficial swabbingcannot be expected toyield microbes in a highpercentage <strong>of</strong> cases.• Scrape with h<strong>and</strong>le end<strong>of</strong> scalpel blade.