329 results found
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … D test measures the amount of vitamin D in the blood. Your body needs vitamin D to absorb calcium . Calcium keeps … If you don't get enough vitamin D throughout life, you are more likely to have thin and brittle bones ( …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … 24 hours. Uric acid is made from the natural breakdown of your body's cells. It's also made from the foods you eat. … and record the time. Do not get toilet paper, pubic hair, stool (feces), menstrual blood, or other foreign matter in …
Medical tests
… X-Ray On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Spinal X-rays are pictures of the spine. They may be taken to find … injuries or diseases that affect the discs or joints in your spine. These problems may include spinal fractures, …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … Lyme disease bacteria in the blood. Lyme disease bacteria are spread by certain kinds of ticks. Lyme disease can be … symptoms are similar to those of many other illnesses. If you and your doctor think you have Lyme disease, your doctor …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … HIV infects white blood cells called CD4+ cells. They are part of the body's immune system that help fight … the point of care (POC) to screen for HIV antibodies. If you have a positive test result, contact your sex partners …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … Overview A medicine blood level test measures how much of your medicine is in your blood. Your doctor checks it to make sure that you are taking a safe and effective dose. This testing is also …
Medical tests
… X-Ray On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … Test Overview An extremity X-ray is a picture of your hand, wrist, arm, foot, ankle, knee, hip, or leg. It is … such as osteoporosis . Why It Is Done Extremity X-rays are done to: Find the cause of pain in an extremity. See if …
Medical tests
… Test On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … if the tracer is evenly spread in the gland. This helps your doctor know if the thyroid gland is working properly. … of the tracer will leave your body through your urine or stool within a day. So be sure to flush the toilet right …
Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … of a man ( male organs ). Organs and structures that are solid and uniform (such as the uterus, ovaries, or … To Prepare Wear loose clothes for the pelvic ultrasound. You may need to remove all your clothes below the waist and …
Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … that is affecting how the kidneys or the intestines (bowel) are working. How To Prepare If you take a medicine that prevents blood clots, your doctor …
