The skin lesion KOH exam is a test to diagnose a fungal infection of the skin.
Alternative NamesPotassium hydroxide examination of skin lesion; Fungal wet prep
How the test is performedThe health care provider scrapes the lesion off your skin, using a blunt edge such as the edge of a microscope slide. The scrapings from the skin lesion are placed in liquid containing potassium hydroxide (KOH) and examined under the microscope. KOH destroys all non-fungal cells, which makes it easier to see if there is any fungus present.
How to prepare for the testThere is no special preparation for the test.
How the test will feelYou may feel pressure when the doctor scrapes the lesion off your skin.
Why the test is performedThis test is done to diagnose a fungal infection of the skin.
Normal ValuesNormally, there is no fungus.
What abnormal results meanThe KOH smear shows fungus, which may be related to ringworm, athlete's foot, jock itch, or another fungal infection.
What the risks areThere is a small risk of bleeding or infection from scraping the lesion.
In a KOH blood test, KOH stands for potassium hydroxide. This test is used to diagnose fungal infections of the skin or nails by examining skin or nail samples under a microscope after treatment with potassium hydroxide.
KOH (potassium hydroxide) is used to determine if a fungal infection exists on the skin.
If combined with water to a thick slurry (very strong concentration of KOH) yes, it can severely burn skin. But if diluted enough, it passes for soap, and is not harmful if just rinsed off.
The CPT code for a KOH slide prep is 87220. This code is used to bill for the microscopic examination of skin, hair, or nails using the potassium hydroxide (KOH) method.
Flush the affected area with plenty of water to remove the KOH. Cover the area with a mild acid such as vinegar or lemon juice to neutralize the KOH. Seek medical attention if irritation or burns persist.
Koh-Kee-Ree-Koh
The formula for the ionic compound formed from potassium hydroxide is KOH. This is because potassium (K) has a +1 charge and hydroxide (OH) has a -1 charge, so they combine in a 1:1 ratio to form a neutral compound.
KOH is potassium hydroxide.
bhe bhe koh bhe bhe koh bhebhe koh baby
The answer is 12,831 g KOH.
KOH Prep and wet prep are both tests in microbiology. The KOH prep tests for fungal elements and yeast. The wet prep tests for yeast, tricomonas (a sexually transmitted parasite), and clue cells (which indicate the presence of a bacterial infection).
Jenny Koh is 5' 4".