329 results found
Medical tests
… in the face. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done You will need to remove any jewellery …
Medical tests
… by ultrasound. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done This test is done in an ultrasound …
Medical tests
… of peripheral arterial disease (PAD). A slight drop in your ABI with exercise means that you probably have PAD. This drop may be important, because … peripheral arterial disease (PAD). A lower ABI means you might have PAD. A slight drop in the ABI with exercise, …
Medical tests
… were used up to 3 months before the test. How To Prepare If you have a hair analysis done, the lab will give you specific instructions on how to prepare your hair. Hair preparation and the part of your body from …
Medical tests
… out whether a kidney stone or something else is blocking your urinary tract . During the test, your doctor will insert a thin, lighted tube ( cystoscope ) … Dye is injected through the catheter, and X-rays are taken. You will probably need a local or regional anesthetic with …
Medical tests
… is working. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. How It Is done A health professional uses a needle …
Medical tests
… use thick and thin blood smears to determine whether you have malaria. If one test is negative and no parasites are found, you will have repeated blood smears every 8 hours for a … show: Normal No parasites are present in red blood cells. Your doctor will repeat the test every 8 hours for 1 or 2 …
Medical tests
… the brain. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells you to. If an older baby is having the test, it may help if …
Medical tests
… Scan On this page: Test Overview Test Overview Radioactive tracers are used in imaging tests that help find … a certain organ or area. The types of tests that use radioactive tracers include positron emission tomography (PET) … such as the liver, lungs, kidneys, and gallbladder. Anytime you're exposed to radiation, there's a small chance of …
Medical tests
… that may be present and the sample that will be tested. Your health professional will give you any specific instructions before your test. How It Is Done Samples can be collected in …