327 results found
Medical tests
… and stress echocardiograms. A Doppler echo shows blood flow through the heart and blood vessels. It can be done during any of these types of … is usually done to find out if you might have decreased blood flow to your heart ( coronary artery disease ). …
Medical tests
… swabs. These products stain plaque that was missed when you brushed and flossed along your gum lines and … teeth, and next to the gum line. Checking for dental plaque helps you take better care of your teeth and mouth. How To … may want to test for plaque now and then to be sure you are getting rid of the plaque. How It Feels Disclosing tablets …
Medical tests
… X-rays in real time (fluoroscopy) and records what happens when you swallow. While you swallow, the doctor and speech … on the X-ray while you swallow. Why It Is Done The test helps your doctor see why you're having trouble swallowing. … It Is Done Before the test Remove any jewellery that might get in the way of the X-ray picture. You may need to take …
Medical tests
… scrapes, cuts, and puncture wounds that are more likely to get infected. Make decisions about the best treatment for an … a substance (called growth medium or culture medium) that helps bacteria, fungus, or viruses grow. Bacteria usually … or tissue collected from a wound, you may feel some pain when the sample is collected. You may feel a short, sharp …
Medical tests
… load test measures how much hepatitis C virus is in the blood. Viral load may be measured before, during, and after … test is done to see if there is any active virus in the blood. It's sometimes used to see how well treatment for … It Is Done A health professional uses a needle to take a blood sample, usually from the arm. How It Feels You may …
Medical tests
… infections, including HIV. Health Tools Health Tools help you make wise health decisions or take action to … important to many health problems. STI Testing: Should I Get Tested for a Sexually Transmitted Infection? Why It Is … a urine sample. There is very little chance of problems when collecting a sample of fluid from the cervix, vagina, …
Medical tests
… may be done to find out if symptoms like pain or burning when urinating are from a urinary tract infection (UTI). The test can also find the cause of a UTI, help determine the best treatment for a UTI, and find out … a catheter to collect a urine sample reduces the chance of getting bacteria from the skin or genital area in the urine …
Medical tests
… gland and parathyroid glands . A thyroid ultrasound can help measure the size and shape of the thyroid gland . But … It controls the amount of calcium and phosphorus in the blood. During a thyroid and parathyroid ultrasound, a small … It controls the amount of calcium and phosphorus in the blood. During a thyroid and parathyroid ultrasound, a small …
Medical tests
… But sometimes, something causes the bacteria to grow. When there are too many of them, they release harmful substances called toxins. When the toxins are released, the colon becomes irritated … are in hospitals and nursing homes and in people who are getting chemotherapy for cancer. The C. diff toxins test …
Medical tests
… determines how loud the sound is (volume). Hearing happens when these sound waves travel through the ear and are turned … nerve to the brain and are read as sound. Hearing tests help find what kind of hearing loss you have. The tests … a tone until you can no longer hear it. Then the tone will get louder until you can hear it again. If you can hear the …
