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The guaiac test is a medical screening tool used to detect hidden (occult) blood in stool samples, which can indicate gastrointestinal bleeding. The test involves applying a stool sample to a special card containing guaiac resin, which changes color in the presence of hemoglobin. It is commonly used to help diagnose conditions such as colorectal cancer, ulcers, and other digestive disorders. Although it is a useful screening method, it may require follow-up testing for definitive diagnosis.
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What does guaiac mean?
Guaiac-positive discharge means that there was blood in the discharge. This test may be used for breast discharge.
Which of the following is the primary purpose of a guaiac test?
Detect occult Blood in fecal matter.
What is the cpt code for occult blood in stool three guaiac test cards?
843
What would a postitive guaiac test indicate?
A positive guaiac test indicates the presence of blood in the stool, which can be an indicator of various gastrointestinal conditions such as ulcers, hemorrhoids, or colorectal cancer. Further evaluation is needed to determine the cause of the blood in the stool.
Is this true or false a test card impregnated with guaiac regent is used when testing for occult blood?
True
What is the medical term meaning test for hidden blood in the stools?
Hemoccult Test is the brand name. The generic name of the test is guaiac test. Seroccult is another common brand name.
Which color does the guaiac reagent turn when oxidized in the presence of blood?
The guaiac reagent turns blue when oxidized in the presence of blood. This color change occurs due to the reaction of guaiaconic acid with the heme component of hemoglobin in blood, catalyzed by peroxidase activity. This property makes the guaiac test useful for detecting the presence of blood in various samples.
What is stool guaiac?
Stool guaiac is a diagnostic test used to detect the presence of hidden (occult) blood in a person's stool, which can indicate gastrointestinal bleeding. The test involves applying a small sample of stool to a guaiac-based reagent, which changes color in the presence of hemoglobin. It is commonly used as a screening tool for conditions such as colorectal cancer or gastrointestinal disorders. A positive result typically requires further investigation to determine the source of the bleeding.
What is the test also known as as the fecal occult blood test?
The fecal occult blood test (FOBT) is also known as the guaiac test. It is used to detect hidden (occult) blood in the stool, which can be an indication of gastrointestinal issues, including polyps or cancers. The test is often part of routine screenings for colorectal cancer. There are different types of FOBT, including traditional guaiac-based tests and immunochemical tests (FIT), which use antibodies to detect blood.
What does guaiac-positive discharge mean?
Guaiac-positive discharge refers to vaginal discharge that contains blood, and indicates the presence of blood in the discharge. This can sometimes be a sign of bleeding within the vaginal canal or reproductive tract, and may be related to various gynecological conditions that should be evaluated by a healthcare provider.
What organs or structures are involved in guaiac testing?
Guaiac testing involves using a special paper or card coated with guaiac resin to detect the presence of blood in a sample. It does not directly involve any specific organs or structures within the body.
What is the medical term meaning test also known as the fecal occult blood test?
The fecal occult blood test is sometimes abbreviated FOBT. Many health professionals call this test a guaiac test, although there are now other technologies available that make this name somewhat anachronistic.
