329 results found
Medical tests
… labour, and delivery. It keeps track of the heart rate of your baby ( fetus ). It also shows how long each contraction … held in place with elastic belts on your belly. One sensor uses reflected sound waves (ultrasound) to keep track of … you are having preterm contractions. Check on your baby's health if your doctor thinks there may be problems. Check …
Medical tests
… (EKG or ECG) is a test that checks for changes in your heart while you exercise. Sometimes EKG abnormalities … are called ventricles. A natural electrical system causes the heart muscle to contract and pump blood through the … options. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… of the waste product creatinine (say "kree-AT-uh-neen") in your blood and urine. These tests tell how well your kidneys … of blood creatinine and blood urea nitrogen (BUN) can be used to find the BUN-to-creatinine ratio. This ratio can … 24 hours. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
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 … about how to take these before the test. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Test Overview A ketone test checks for ketones in your blood or urine. Ketones are substances that are made … body with sugar (glucose) for energy or if your body can't use blood sugar (glucose) properly. Ketones can be tested in … this test. How It Is Done Blood test by a laboratory A health professional uses a needle to take a blood sample, …
Medical tests
… in the body depends on the amount of: Calcium you get in your food. Calcium and vitamin D your intestines absorb. … to get the right amount of calcium in your food because the body loses calcium every day. Foods rich in calcium … eat or drink anything before your test. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… to help destroy and get rid of invading bacteria and viruses that can cause disease. But the RF antibody can attach … rheumatoid arthritis ) and some infections. Sometimes a healthy person can have a high RF level. The amount of RF in … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… urea nitrogen (BUN) test measures the amount of nitrogen in your blood that comes from the waste product urea. Urea is … Blood urea nitrogen (BUN) and creatinine tests can be used together to find the BUN-to-creatinine ratio … in the 24 hours before having a BUN test. How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… Some diseases, such as severe forms of thalassemia , may cause hemoglobin A levels to be low and hemoglobin F levels to … from a parent to a child (inherited). How To Prepare Tell your doctor if you are getting iron therapy for iron deficiency anemia . How It Is Done A health professional uses a needle to take a blood sample, …
Medical tests
… as hemolytic anemia . Also, being at high altitudes may cause reticulocyte counts to rise, to help you adjust to the … do anything before you have this test. How It Is Done The health professional drawing blood will: Wrap an elastic band around your upper arm to stop the flow of blood. This makes the …
