329 results found
Medical tests
… to measure the thickness of fat at one or more places on your body. It is most accurate when a well-trained person … impedance. A small electrical current is passed through your body to measure your body's electrical resistance. This … calculate your body fat. Results can vary based on how much water is in your body and where the electrodes are placed. …
Medical tests
… Or it may be done to look for blocked blood vessels in your lungs. During an angiogram, the doctor will put a thin, flexible tube into a blood vessel in your groin or arm. This tube is called a catheter. The … the arm or leg. The iodine dye used for the test can cause water loss or direct damage to the kidneys. This is a …
Medical tests
… the neck that carry blood to the brain. The test may help your doctor decide if a procedure is needed to open a … in a blood vessel leading to the brain. The test may help your doctor decide if a procedure is needed to repair the … the arm or leg. The iodine dye used for the test can cause water loss or direct damage to the kidneys. This is a …
Medical tests
… electrolyte and a mineral. It helps balance the amounts of water and electrolytes in the body. (Water is the amount of … and the amount of potassium you eat. The hormone levels in your body, severe vomiting, and taking certain medicines … diet has enough potassium for the body's needs. But if your levels get low, it can take some time for your body to …
Medical tests
… the mouth and gently moved down the throat. It goes through your esophagus , stomach, and duodenum until it reaches the … certain problems found during the test. In some cases, your doctor can insert small tools through the scope to: … Preparing for the procedure You may need to stop eating and drinking before the day of the procedure. If this is the …
Medical tests
… A cardiac perfusion scan measures the amount of blood in your heart muscle at rest and after it has been stressed. It … set of pictures will be made when you are at rest and after your heart has been stressed, either by exercise or after … to correct a congenital heart defect. How To Prepare Tell your doctor ALL the medicines and natural health products …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done This test is done … waist. And you may drape a paper or cloth covering around your shoulders. Remove all jewellery from your head and … better. (They do not pass easily through air.) A small water-filled bag or gelatin sponge might be placed over your …
Medical tests
… difficile (C. diff) are bacteria that live in your large intestine, or colon, all the time. They usually … difficile (C. diff) toxins. How To Prepare Tell your doctor if you have recently taken antibiotics. How It … the stool. Wash your hands with soap and clean, running water before and after you collect the sample. Do not use an …
Medical tests
… is both an electrolyte and a mineral. It helps keep the water (the amount of fluid inside and outside the body's … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done Urine sodium can be … sample is done at home. Timed urine collection You collect your urine for a period of time, such as over 4 or 24 hours. …
Medical tests
… This is called sensitivity testing. Depending on what your stool is being tested for, you may only need to collect … an infection has worked as it should. How To Prepare Tell your doctor if you have recently taken antibiotics, … travelled out of the country, or drunk untreated water. And let the doctor know if you had a recent test with …
