305 results found
Medical tests
… Test Overview An iron test checks the amount of iron in the blood. Iron (Fe) is a mineral needed for hemoglobin, the protein in red blood cells that carries oxygen. Iron is also needed for … energy, good muscle, and organ function. About 70% of the body's iron is bound to hemoglobin in red blood cells . The …
Medical tests
… of chemicals dissolved in the liquid part (serum) of the blood. Chemicals that affect serum osmolality include … proteins, and sugar (glucose). This test is done on a blood sample taken from a vein. A substance called … controls serum osmolality. Water constantly leaves your body as you breathe, sweat, and urinate. If you do not drink …
Medical tests
… In many cases MRI gives information about structures in the body that can't be seen as well with an X-ray , ultrasound , … in the pictures. The contrast material may be used to check blood flow, find some types of tumours, and show areas of … infection in the bone or joint, is present. A collection of fluid is found, which could mean you have an infection. …
Medical tests
… a lump or abnormal area and removes a sample of cells or fluid. Core needle biopsy. Your doctor makes a small cut in … How To Prepare If you take a medicine that prevents blood clots, your doctor may tell you to stop taking it … keep taking it. (These medicines include aspirin and other blood thinners.) Make sure that you understand exactly what …
Medical tests
… the large intestine. Check on belly symptoms such as pain, blood in stool, or altered bowel habits. Check on other … tea, and broth. On the day before the test: Drink plenty of fluids. If you have kidney, heart, or liver disease and have … the large intestine. Check on belly symptoms such as pain, blood in stool, or altered bowel habits. Check on other …
Medical tests
… that checks the amount of calcium that is passed from the body in the urine. Calcium is the most common mineral in the … help nerves work, make muscles squeeze together, help blood clot, and help the heart to work. Almost all of the … in the body is stored in bone. The rest is found in the blood. Normally the level of calcium in the blood is …
Medical tests
… Risks Results Test Overview A ferritin blood test checks the amount of ferritin in the blood. Ferritin is a protein in the body that binds to iron; most of the iron stored in the body …
Medical tests
… Overview An autopsy is a thorough medical examination of a body after death. It may be done to learn about a disease or … pathologist . This type of doctor is an expert in examining body tissues and fluids. Family members may ask for an autopsy to be done …
Medical tests
… Test Overview A lactic acid test is a blood test that measures the level of lactic acid made in the body. Most of it is made by muscle tissue and red blood cells . When the oxygen level in the body is normal, …
Medical tests
… pictures of structures more clearly. The dye may help show blood flow, look for some types of tumours, and show areas … Look for the cause of headaches. Help diagnose a stroke or blood vessel problems in the head. Problems with blood … blood vessels (AV malformations), abnormal pockets of fluid, blockage in the flow of blood, or bulges in the blood …