255 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 … disease bacteria in the blood. Lyme disease bacteria are spread by certain kinds of ticks. Lyme disease can be hard to … factors for Lyme disease or symptoms of the disease. How To Prepare In general, there's nothing you have to do before …
Medical tests
… Culture On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … any symptoms of disease but who carries bacteria that can spread infection to others. This person is called a carrier. … treatment for an infection has worked as it should. How To Prepare Tell your doctor if you have recently taken …
Medical tests
… tool into the child's ear. The tool changes the air pressure inside the ear and produces a clear tone. Then the tool measures how the eardrum responds to the pressure and the sound. The results of this test are used to … may need. Results Normally the eardrum moves easily when pressure in the ear canal is changed. Most of the time, if …
Medical tests
… echoes of the sound waves as they bounce off the different parts of your heart. These echoes are turned into moving … (are leaking) or do not look normal. Signs of infection are present. The amount of blood pumped from the left ventricle … (are leaking) or do not look normal. Signs of infection are present. The amount of blood pumped from the left ventricle …
Medical tests
… this page: Test Overview Health Tools Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … whether chlamydia bacteria ( Chlamydia trachomatis ) are present and causing an infection. Nucleic acid amplification … on a urine sample. If you have chlamydia, all of your sex partners from the last 60 days should be tested and treated …
Medical tests
… Gonioscopy On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … Gonioscopy is an eye examination to look at the front part of your eye (anterior chamber) between the cornea and … lens at the drainage angle. Laser treatment can decrease pressure in the eye and help control glaucoma. Check for …
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 … PSA is released into the blood by the prostate , which is part of the male reproductive system. Healthy people have … can cause high PSA levels. Check if cancer may be present when results from other tests, such as a digital …
Medical tests
… this page: Test Overview Health Tools Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … test is used to show whether a high-risk type of HPV is present. High-risk types of HPV cause changes in the cells … cells from the cervix. Cells are collected from the visible part of the cervix as well as cells from inside the opening …
Medical tests
… (SPECT) On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results What … system. Find areas of inflammation or infection. How To Prepare Before you have a SPECT scan, tell your doctor if … (SPECT) scan is done in a hospital nuclear medicine department or at a special radiology center by a radiologist …
Medical tests
… On this page: Test Overview Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Related … certain types of infection, such as tuberculosis . How To Prepare Procedures can be stressful. This information will … understand what you can expect. And it will help you safely prepare for your procedure. Preparing for the procedure Be …
