329 results found
Medical tests
… 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 … in 2 to 5 days. Normal Each lab has a different range for what's normal. Your lab report should show the range that …
Medical tests
… Overview A chloride test measures the level of chloride in your blood or urine. Chloride is one of the most important … chloride) you eat. Chloride is absorbed by your intestines when you digest food. Extra chloride leaves your body in … test. Results Normal Each lab has a different range for what's normal. Your lab report should show the range that …
Medical tests
… rhabdomyolysis . How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells … on the container. Wash your hands. How It Feels Blood test When a blood sample is taken, you may feel nothing at all … this test. Results Each lab has a different range for what's normal. Your lab report should show the range that …
Medical tests
… types of cancer. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells … to take a blood sample, usually from the arm. How It Feels When a blood sample is taken, you may feel nothing at all … the site. Results Normal Each lab has a different range for what's normal. Your lab report should show the range that …
Medical tests
… A cardiac perfusion scan measures the amount of blood in your heart muscle at rest and after it has been stressed. It is often done to find out what may be causing symptoms like angina (such as chest pain … damaged by a heart attack. A set of pictures will be made when you are at rest and after your heart has been stressed, …
Medical tests
… 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 … the site. Results Normal Each lab has a different range for what's normal. Your lab report should show the range that …
Medical tests
… for it. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells … test takes The test will take a few minutes. How It Feels When a blood sample is taken, you may feel nothing at all … one of 40 units. Normal Each lab has a different range for what's normal. Your lab report should show the range that …
Medical tests
… lead poisoning. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells … A brief pain, like a sting or a pinch, is usually felt when the lancet punctures the skin. Your baby may feel a … at the site. Results Each lab has a different range for what's normal. Your lab report should show the range that …
Medical tests
… are done to diagnose skin cancer , which may be suspected when an abnormal area of skin has changed colour , shape , … to diagnose a: Skin condition (if it is not already clear what the condition is), such as psoriasis. Disease, such as … skin infection. How To Prepare In general, there's nothing you have to do before this test, unless your doctor tells …
Medical tests
… Low levels of ALT are normally found in the blood. But when the liver is damaged or diseased, it releases ALT into … a few minutes. How It Feels When a blood sample is taken, you may feel nothing at all from the needle. Or you might … at the site. Results Each lab has a different range for what's normal. Your lab report should show the range that …
