57 results found
Medical tests
… that comes from the waste product urea. Urea is made when protein is broken down in your body. Urea is made in the … rises. Heart failure , dehydration , or a diet high in protein can also make your BUN level higher. Liver disease … to go up. How To Prepare Do not eat a lot of meat or other protein in the 24 hours before having a BUN test. How It Is …
Medical tests
… Cardiac enzyme studies measure the levels of enzymes and proteins that are linked with injury of the heart muscle. The test checks for the proteins troponin I (TnI) and troponin T (TnT). If your … muscle is injured, such as from a heart attack , troponin proteins leak out of damaged heart muscle cells, and their …
Medical tests
… Body plethysmography may be used to measure: Total lung capacity (TLC). This is the total amount of air your lungs can hold. For this test, you … after you inhale as deeply as you can. Normal or lower Total lung capacity (TLC) The amount of air in your lungs …
Medical tests
… Alpha-Fetoprotein (AFP) Test On this page: Test Overview Health Tools … women. The level of AFP in the blood is used in a serum quadruple screening test. This test is often done … women. The level of AFP in the blood is used in a serum quadruple screening test. This test is often done …
Medical tests
… soluble.) It's made by the liver from indirect bilirubin. Total bilirubin and direct bilirubin levels are measured … the blood. Indirect bilirubin levels are derived from the total and direct bilirubin measurements. When bilirubin … soluble.) It's made by the liver from indirect bilirubin. Total bilirubin and direct bilirubin levels are measured …
Medical tests
… antigen (CEA) test measures the amount of this protein that may appear in the blood of some people who have … still be normal for you. Most cancers do not produce this protein, so your CEA may be normal even though you have … have high CEA levels if their original cancer produced this protein before treatment. Another condition or disease is …
Medical tests
… acidity (pH) of your urine. It also checks your levels of protein, sugar, blood cells, or other substances in your … or alkaline the urine is). Urine tests can also check for protein and sugar (glucose). Results can be normal or … sweating, or diarrhea), or substances (such as sugar or protein) in the urine. Very low specific gravity means …
Medical tests
… (TB). The test is done by putting a small amount of TB protein ( antigens ) under the top layer of skin on your … antigens used in a tuberculin skin test are called purified protein derivative (PPD). A measured amount of PPD in a shot … to dry. A small shot of the tuberculosis antigen (purified protein derivative, or PPD) is put under the top layer of …
Medical tests
… check for problems with the eye's rod and cone cells. The total examination takes about an hour. Electro-oculography … you move your eyes from side to side (at the same angle). Total examination time is about 40 to 45 minutes. Visual … check for problems with the eye's rod and cone cells. The total examination takes about an hour. Electro-oculography …
Medical tests
… test checks the amount of calcium that is not attached to protein in the blood. The level of ionized calcium in the blood is not affected by the amount of protein in the blood. High values High values of calcium may … of calcium may be caused by: A low level of the blood protein albumin (hypoalbuminemia). Hypoparathyroidism . High …
