A corneal Gram stain is performed to diagnose and monitor bacterial, fungal, or viral infections of the cornea.
When this test is required
This test is requested when a healthcare provider suspects a corneal infection and wants to identify the causative organism.
What the Test Detects
This test uses a Gram stain technique to visualize and identify bacteria, fungi, and other microorganisms present on the corneal surface.
Preparation for the Test
There is no specific preparation required for this test.
Sample Requirements
A sample is collected from the surface of the cornea using a sterile cotton swab.
Additional Notes
Corneal infections can be serious and can cause vision loss or blindness if left untreated. If you suspect that you have an eye infection, it is important to seek medical attention promptly.
