329 results found
Medical tests
… difficile (C. diff) are bacteria that live in your large intestine, or colon, all the time. They usually … But sometimes, something causes the bacteria to grow. When there are too many of them, they release harmful … the stool sample. Results There are several types of tests for this toxin. Depending on the test used, results …
Medical tests
… used to check for thyroid gland problems. TSH is produced when the hypothalamus releases a substance called … develop normally. This test may be done at the same time as tests to measure T3 and T4. Why It Is Done A test for … ) can cause symptoms such as weight loss, rapid heart rate, nervousness, diarrhea, a feeling of being too …
Medical tests
… for an ABG test is taken from an artery. Most other blood tests are done on a sample of blood taken from a vein, after … Find out if you are getting the right amount of oxygen when you are using oxygen in the hospital. Measure the acid-base level in the blood of people who have heart failure , kidney failure , uncontrolled diabetes , …
Medical tests
… It Feels Risks Results Test Overview You can buy a home urinary tract infection (UTI) test kit. … for nitrites and leukocytes produced by most UTIs. Some tests also show the pH of the urine, which can be another … are having symptoms of a UTI, such as a burning sensation when urinating or blood in your urine, call your doctor even …
Medical tests
… any antibodies or antigens in his or her blood. Several tests can find antibodies to or genetic material (RNA) of … recent infection, find out if an HIV infection is present when antibody test results were uncertain, and screen blood … the point of care (POC) to screen for HIV antibodies. If you have a positive test result, contact your sex partners …
Medical tests
… blood that comes from the waste product urea. Urea is made when protein is broken down in your body. Urea is made in … remove urea from the blood normally, your BUN level rises. Heart failure , dehydration , or a diet high in protein can … working properly. Blood urea nitrogen (BUN) and creatinine tests can be used together to find the BUN-to-creatinine …
Medical tests
… time (PTT) is a blood test that measures the time it takes your blood to clot. A PTT test can be used to check for … antibody syndrome or lupus anticoagulant syndrome develop when the immune system makes antibodies that attack blood … dose of medicine is found, you will not need so many tests. How To Prepare Many medicines can change the results …
Medical tests
… they have an HPV infection. Health Tools Health Tools help you make wise health decisions or take action to improve … results of an HPV test can help doctors decide if further tests or treatments are needed. Learn more STI Testing: … How It Feels You may feel some pressure or mild discomfort when the speculum is placed in your vagina. You may also …
Medical tests
… or a negative electrical charge, and they move in fluid when placed in an electrical field. Serum protein … poor nutrition. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells … Problems with the immune system Medical Tests: Questions to Ask the Doctor Current as of: …
Medical tests
… (PSA) test is done to: Screen for prostate cancer. If your PSA level is higher than expected, your doctor may suggest other tests, including a prostate biopsy. This is because other … can cause high PSA levels. Check if cancer may be present when results from other tests, such as a digital rectal …
