Swab for Fungus Stain/Fungal Smear (KOH) (Specimen Name:

Specimen Required

SWAB

Fasting Required

Purpose of the Test

The test is performed to detect the presence of fungi in a sample of skin or nail scrapings. It helps to diagnose fungal infections, which can cause symptoms such as itching, redness, scaling, and pain. Early diagnosis and treatment of fungal infections can prevent them from spreading and becoming more severe.

When this test is required

A swab for fungal smear/KOH test may be requested when a person has symptoms of a fungal infection, such as itching, redness, scaling, or pain of the skin or nails. The test may also be requested when a person has been exposed to someone with a fungal infection or has a weakened immune system, which can increase the risk of developing a fungal infection.

What the Test Detects

A swab for fungal smear/KOH test involves examining a sample of skin or nail scrapings for the presence of fungi. The test is performed to detect the presence of fungal elements, such as hyphae, spores, or yeasts, in the sample. The test can help diagnose fungal infections, such as ringworm, athlete’s foot, and nail fungus.

Preparation for the Test

There are no specific preparations required for a swab for fungal smear/KOH test. However, it is important to inform the healthcare provider if you are taking any medications, have any medical conditions, or are allergic to any medications or substances. It is also important to avoid applying any creams, lotions, or other substances to the affected area before the test, as they may interfere with the test results.

Sample Requirements

The test requires a sample of skin or nail scrapings from the affected area. The healthcare provider may use a sterile swab to gently scrape the skin or nail surface or may collect a small piece of the affected tissue using a scalpel.

Additional Notes

It is important to follow the healthcare provider’s instructions on how to collect the sample for the test. The sample should be collected from the affected area of the skin or nail using a sterile swab or a scalpel. The sample should be delivered to the laboratory as soon as possible to ensure accurate results. It is also important to inform the healthcare provider of any medications or supplements you are taking, as they may affect the test results. Lastly, it is important to follow good hygiene practices, such as keeping the affected area clean and dry, to prevent the spread of fungal infections.

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