329 results found
Medical tests
… usually affected by the amount of folate and folic acid in your diet each day. Folate deficiency can result in a type … anemia . Mild folate deficiency often does not cause any symptoms. Severe folate deficiency may cause a sore … hours before the test. If you take any medicines regularly, your doctor will talk to you about how to take these before …
Medical tests
… Risks Results Test Overview A CT scan uses X-rays to make detailed pictures of the spine and … of the scanning machine can tilt to follow the curve of your spine. All of the pictures are saved as a group on a … dye called contrast material may be put in a vein ( IV ) in your arm or into the spinal canal. The dye makes structures …
Medical tests
… tests done on urine in most doctors' offices if they are used exactly as instructed. There are two basic types of … by detecting human chorionic gonadotropin (hCG) in your urine. How To Prepare Equipment You can buy home … in urine. Midstream kits have a test strip that you hold in your stream of urine for several seconds. All kits tell you …
Medical tests
… percutaneous umbilical cord blood sampling. FBS is usually used when a Doppler ultrasound and/or a series of … Rh-sensitized and you are carrying an Rh-positive fetus, your immune system can attack the fetus's red blood cells. … cell count and oxygen level. It also looks for signs that your immune system is destroying fetal red blood cells. How …
Medical tests
… Overview A medicine blood level test measures how much of your medicine is in your blood. Your doctor checks it to make sure that you are … Why It Is Done Seizure medicines are usually monitored because: At a low blood level, they don't control seizures as …
Medical tests
… carbon dioxide in the blood from an artery. This test is used to find out how well your lungs are able to move oxygen into the blood and remove … carbon dioxide from the blood. As blood passes through your lungs, oxygen moves into the blood while carbon dioxide …
Medical tests
… tolerance test (OGTT) measures the body's ability to use a type of sugar, called glucose, that is the body's main … women for gestational diabetes. How To Prepare Tell your doctor about all the prescription and non-prescription … smoke, or do strenuous exercise for at least 8 hours before your first blood sample is taken. (You can drink water …
Medical tests
… measures the amount of this protein in the blood. CA-125 is used as a tumour marker , which means the test can help show … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health … Normal Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… for several days. Why It Is Done The myoglobin test is used to look for disease or injury of muscle tissue. The … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done Blood test A health … in seconds. You will also need wipes or towelettes to clean your genital area before you collect a urine sample. Wash …
Medical tests
… the amount of a protein called C-reactive protein in your blood. C-reactive protein measures general levels of inflammation in your body. High levels of CRP are caused by infections and many long-term diseases. But a CRP …
