284 results found
Medical tests
… Test Overview This test is done by measuring blood pressure at the ankle and in the arm while a person is … Some people also do an exercise test. In this case, the blood pressure measurements are repeated at both sites after … ankle-brachial index is 1.0 to 1.4. This means that your blood pressure at your ankle is the same or greater than the …
Medical tests
… enzyme also can be found in smaller amounts in the brain. A blood test to check the level of CK can show if there has … for other reasons than heart attack. Why It Is Done Many things can cause an increase in total creatine kinase (CK) … some types of cancer. How To Prepare In general, there's nothing you have to do before this test, unless your doctor …
Medical tests
… located. A PET scan is often used to evaluate cancer, check blood flow, or see how organs are working. Why It Is Done … tracer will leave your body through your urine or stool within a day. So be sure to flush the toilet right after you … tracer will leave your body through your urine or stool within a day. So be sure to flush the toilet right after you …
Medical tests
… into a vein in the arm and then travels through the bloodstream to the kidneys. The tracer flows through the … about 30 minutes to 1 hour. How It Feels You may feel nothing at all from the needle puncture when the tracer is … if you are having kidney pain. Try to relax by breathing slowly and deeply. Risks Allergic reactions to the …
Medical tests
… system causes the heart muscle to contract and pump blood through the heart to the lungs and the rest of the … T-shirt, or hospital gown. Avoid wearing any restrictive clothing other than a bra. You may want to stretch your arm and … you are exercising. The higher the number, the harder you think you are exercising. The test will continue until: You …
Medical tests
… the amount of follicle-stimulating hormone (FSH) in a blood sample. FSH is produced by the pituitary gland . In … How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick … How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick …
Medical tests
… checks the level of this male hormone (androgen) in the blood. Testosterone affects sexual features and development. … osteoporosis in a man. How To Prepare In general, there's nothing you have to do before this test, unless your doctor … How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick …
Medical tests
… out of damaged heart muscle cells, and their levels in the bloodstream rise. The test might also check for an enzyme … How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick … How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick …
Medical tests
… The high-sensitivity C-reactive protein (hs-CRP) test is a blood test that finds lower levels of C-reactive protein … help lower your risk. How To Prepare In general, there's nothing you have to do before this test, unless your doctor … How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might feel a quick …
Medical tests
… the chemicals it produces, such as cotinine—in your blood or urine. It's usually done by testing a sample of your blood or urine. The test is used to see if you smoke or use … take more than 2 weeks for the levels of cotinine in your blood and urine to drop. Quitting …
