309 results found
Medical tests
… is a good test for finding a TB infection. It is often used when symptoms, screening, or testing, such as a chest X-ray … human immunodeficiency virus (HIV) . A tuberculin skin test should not be done for people: With a known TB infection. … result. Your doctor will consider your chance of having TB when looking at the skin test site. Results of the test …
Medical tests
… infection may include having a hard time breathing, pain when breathing, or a cough that produces bloody or greenish … eating and drinking. Follow the instructions exactly about when to stop eating and drinking. If you don't, your surgery … ( Streptococcus ) and staph ( Staphylococcus ). The culture should not show any harmful bacteria or fungi. Normal …
Medical tests
… and brain help you keep your balance and position (such as when you change from lying down to standing). ENG is done to … , vertigo , or loss of balance. Nystagmus occurs normally when the head is moved. But nystagmus without moving your … follow a moving point of light with only your eyes. You should not move your head during this part of the test. …
Medical tests
… to an upright position. It checks how your body responds when you change positions. Why It Is Done This test is done … problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon … to an upright position. It checks how your body responds when you change positions. Why It Is Done This test is done …
Medical tests
… It lets your doctor understand results in the same way even when they come from different labs and different test … test takes The test will take a few minutes. How It Feels When a blood sample is taken, you may feel nothing at all … 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
… vegetarians are at increased risk for developing anemia and should take a supplement containing vitamin B12. Vitamin B12 … needle to fill it with blood. Remove the band from your arm when enough blood is collected. Put a gauze pad or cotton … needle to fill it with blood. Remove the band from your arm when enough blood is collected. Put a gauze pad or cotton …
Medical tests
… a special diet in the days before you take the test. When the test is done, follow the instructions to return the … and some cancers. Talk with your doctor about how often you should do a test, depending on your age and any risk factors … or taking aspirin. Stool test results that are positive when you don't have cancer are called false-positive test …
Medical tests
… to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all … is very little chance of having a problem from this test. When a blood sample is taken, a small bruise may form at the … 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
… to kneel on the table with your bottom raised in the air. When you are in position: Your doctor will gently insert a … of pressure or bloating. You may feel a brief, sharp pain when the scope is moved forward or when air is blown into … of a colon infection (very rare). Results Your doctor should be able to discuss some of the findings with you …
Medical tests
… from which the hair is taken varies. In general, your hair should be washed and free of any hair care products. How It … about a spoonful) from the nape of your neck. The sample should be 2.5 cm (1 in.) to 4 cm (2 in.) long and should include the new growth closest to the scalp. Put the …
