329 results found
Medical tests
… to see how well the immune system is working in people who have been diagnosed with human immunodeficiency virus (HIV) . CD4+ cells are a type of white blood cell. White blood cells are … your HIV infection. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. …
Medical tests
… than they are in a woman who is not pregnant. Some types of cancer cause abnormal progesterone levels in men and women. … before having a progesterone test. Tell your doctor if you have had a test that used a radioactive substance (tracer) … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… with the baseline. With good treatment, the viral load should go down. Within a few months of treatment, the virus … through sex. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you … too low for the test to detect. CD4+ Cells HIV: Antiretroviral Therapy (ART) Medical Tests: …
Medical tests
… which can be another sign. Each type of test kit will have a label showing what is being checked. The test strip … date. The chemicals in the kit may not work as they should after that date. Carefully read the instructions that … are called negative. Leukocyte test strip: No white blood cells (leukocytes) are found in the urine. Normal results …
Medical tests
… Direct rigid laryngoscopy may also be used to help find cancer of the voice box (larynx). How To Prepare Indirect … flexible laryngoscopy In general, there's nothing you have to do before this test, unless your doctor tells you … problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon …
Medical tests
… if found early. In adults, too much GH is caused by a non-cancerous tumour of the pituitary gland (adenoma). Too much … hormone. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… is present (HIV-positive). HIV infects white blood cells called CD4+ cells. They are part of the body's immune … point of care (POC) to screen for HIV antibodies. If you have a positive test result, contact your sex partners to … test result, contact your sex partners to tell them. They should be tested. You may be able to get help from your …
Medical tests
… urine. If your kidneys are damaged and can't work as they should, the amount of creatinine in your urine goes down … the blood depends partly on the amount of muscle tissue you have. Men generally have higher creatinine levels than … can be caused by a life-threatening infection, shock , cancer, or low blood flow to the kidneys. Dehydration . …
Medical tests
… Thick and Thin Blood Smears for Malaria—Overview Doctors use thick and thin blood smears to determine whether you have malaria. If one test is negative and no parasites are … smears will let doctors know the percentage of red blood cells that are infected (parasite density) and what type of …
Medical tests
… are normally in the vagina overgrow. It doesn't always cause symptoms. But the most common symptom is an increase in … of vaginal discharge is checked for bacteria, white blood cells , and unusual cells called clue cells . If clue cells are found, it means you may have bacterial vaginosis. Whiff test. A sample of discharge …
