329 results found
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A CD4+ count … are done to: Monitor how the HIV infection is affecting your immune system. Help diagnose acquired immune deficiency … for other infections ( opportunistic infections ). Decide when to start treatment to prevent opportunistic infections, …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview An … that checks for problems with the electrical activity of your heart. An EKG shows the heart's electrical activity as … to control the heartbeat. Check the health of the heart when other diseases or conditions are present. These include …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Doctors use the KOH preparation test to find out if you have a fungal infection. This kind of infection can … to see. How It Feels You may feel a scraping sensation when the doctor or nurse takes the sample. The scraping …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Cardiac … for the proteins troponin I (TnI) and troponin T (TnT). If your heart muscle is injured, such as from a heart attack , … in other body tissues, their levels in the blood may rise when those other tissues are damaged. Cardiac enzyme studies …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview Partial … time (PTT) is a blood test that measures the time it takes your blood to clot. A PTT test can be used to check for … antibody syndrome or lupus anticoagulant syndrome develop when the immune system makes antibodies that attack blood …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview An … or EP study, is a test to see if there is a problem with your heartbeat (heart rhythm) and to find out how to fix it. … for the procedure Follow the instructions exactly about when to stop eating and drinking. This may be a few hours …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview An … (EMG) measures the electrical activity of muscles when they're at rest and when they're being used. Nerve … cause the muscles to react in ways that aren't normal. If you have leg pain or numbness, you may have these tests to …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview An … levels of both renin and aldosterone are normally present when the body is trying to conserve fluid and salt (sodium). When a tumour that makes aldosterone is present, your aldosterone level will be high while a renin level will …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Test Overview DHEA-S … disease . A tumour in an adrenal gland. How To Prepare If your doctor tells you to fast before your test, do not eat … The test is usually done in the morning, because that is when the amount of DHEA-S is at its highest. Women may be …
Medical tests
… Why It Is Done How To Prepare How It Is Done How It Feels Risks Results Test Overview A cardiac perfusion scan measures the amount of blood in your heart muscle at rest and after it has been stressed. It … damaged by a heart attack. A set of pictures will be made when you are at rest and after your heart has been stressed, …
