329 results found
Medical tests
… On this page: Overview Why It Is Done Results Overview Your doctor may take a sample, or biopsy, of abnormal … A microscopic examination on the biopsied tissue can help your doctor find out whether human papillomavirus (HPV) is present. The biopsy can be done in your doctor's office or clinic. You may have an injection of …
Medical tests
… test. Do not use tobacco for 4 hours before the blood test. Your doctor may ask you to stop certain medicines, such as … Be sure to keep warm, because being cold can also increase your levels. Ask for a blanket if you feel cold. How It Is … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… body makes against HCV. These proteins will be present in your blood if you have a hepatitis C infection now or have … It's important to identify the type of hepatitis virus causing the infection, to prevent its spread and choose the … You have an HIV infection. The tests also are done to help your doctor decide about your treatment and see how well it …
Medical tests
… up after eating, especially after you eat fatty foods. Tell your doctor ALL the medicines and natural health products … you take. Some may increase the risk of problems during your test. Your doctor will tell you if you should stop taking any of …
Medical tests
… 24 hours. Uric acid is made from the natural breakdown of your body's cells. It's also made from the foods you eat. Your kidneys take uric acid out of your blood and put it … the large container in the refrigerator when you aren't using it. Empty your bladder for the last time at or just …
Medical tests
… space (subarachnoid space) between the bones in your spine (spinal canal). A myelogram may be done to find a … is often done after the X-rays, while the dye is still in your body. Why It Is Done A myelogram is done to check for: … the spinal canal (spinal stenosis). A tumour or infection causing problems with the spinal cord or nerve roots. A spinal …
Medical tests
… (say "kat-uh-KOH-luh-meens") are hormones made mostly by your adrenal glands as a reaction to stress. When you feel … organs, such as the brain, heart, and kidneys. This helps your body prepare for "fight-or-flight" reactions. Your body breaks down these hormones and passes them into …
Medical tests
… alcohol test measures the amount of alcohol (ethanol) in your body. Alcohol is quickly absorbed into the blood and … . The rest of it is passed out of the body in urine and your exhaled breath. Alcohol has a noticeable effect on the … for legal reasons, a consent form may be required, but refusing to take the test may have legal consequences. Why It …
Medical tests
… Test Overview A viral test is done to find infection-causing viruses. Viruses grow only in living cells. Viruses … 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 …
Medical tests
… of TB protein ( antigens ) under the top layer of skin on your inner forearm. If you have ever been exposed to the TB … A tuberculin skin test is safe during pregnancy or breastfeeding. Results Redness alone at the skin test site usually … A tuberculin skin test is safe during pregnancy or breastfeeding. Results Redness alone at the skin test site usually …
