329 results found
Medical tests
… water) for 10 to 12 hours before the test. How It Is Done Your health professional drawing blood will: Wrap an elastic band around your upper arm to stop the flow of blood. This makes the … to the needle to fill it with blood. Remove the band from your arm when enough blood is collected. Put a gauze pad or …
Medical tests
… . For an MRI test, you are placed inside the magnet so that your belly is inside the strong magnetic field. MRI can find … to not eat or drink for several hours before the test. Tell your doctor if you get nervous in tight spaces. You may get … ride home. It may be unsafe for you to drive or get home on your own. How It Is Done Before the test You will need to …
Medical tests
… breathing it. The test measures the amount of hemoglobin in your blood that has bonded with carbon monoxide. Carbon … the oxygen that is normally carried by the hemoglobin in your red blood cells. As a result, your brain and other … severe as the carbon monoxide levels increase. Women and children usually have fewer red blood cells than men do. So …
Medical tests
… how well the liver and kidneys are working. Find out if your diet contains enough protein. Help find the cause of … of breath. Globulin is tested to: Find out how well your body is able to fight off infection. See if you have a … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… It takes pictures of the organs and other structures in your body. It can be used in different areas such as the … blood vessel. It may be used to find the cause of pain in your belly or another part of your body. Or it can be used to look for a cyst, tumour, or …
Medical tests
… Results Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The normal range is just a guide. Your doctor will also look at your results based on your …
Medical tests
… out whether a kidney stone or something else is blocking your urinary tract . During the test, your doctor will insert a thin, lighted tube ( cystoscope ) … need a local or regional anesthetic with this procedure. Your doctor may do this test if an intravenous pyelogram …
Medical tests
… material may be used. It may be put in a vein ( IV ) in your arm. Or it may be placed into other parts of your body (such as the rectum or a joint) to see those areas … CT pictures. A CT scan can be used to study all parts of your body, such as the chest, belly, pelvis, or an arm or …
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
… (PTH) regulates the levels of calcium and phosphorus in your blood. When the phosphorus level is measured, a vitamin … is measured at the same time. Vitamin D is needed for your body to take in phosphate. The relation between calcium … site. Results Phosphate levels are usually higher in children than in adults. That's because of the active bone …
