329 results found
Medical tests
… . Dehydration generally causes BUN levels to rise more than creatinine levels. This causes a high … for 2 days (48 hours) before having the tests. Not eat more than 225 grams (8 oz) of meat, especially beef, or … 24 hours. Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of …
Medical tests
… your blood type is B-negative (B–). Rh blood type is even more important for pregnant women. A problem can occur when … blood cells. Rh sensitization does not generally affect the health of the baby during the pregnancy in which the … a baby with Rh-positive blood during a future pregnancy is more likely to be affected. After sensitization has …
Medical tests
… of time, such as from heart failure , the heart releases more BNP, increasing the blood level of BNP. Why It Is Done … to do anything before you have this test. How It Is Done A health professional uses a needle to take a blood sample, … A very high BNP level means that heart failure is much more likely. Your doctor will also look at other tests and …
Medical tests
… the pancreas or salivary glands become damaged or blocked, more amylase is usually released into the blood and urine. … test to prevent dehydration . How It Is Done Blood test A health professional uses a needle to take a blood sample, … the pancreas or salivary glands become damaged or blocked, more amylase is usually released into the blood and urine. …
Medical tests
… These devices help to control the heartbeat. Check the health of the heart when other diseases or conditions are … 60 beats per minute). The heart beats too fast (such as more than 100 beats per minute). The heart rhythm is not … 60 beats per minute). The heart beats too fast (such as more than 100 beats per minute). The heart rhythm is not …
Medical tests
… may have affected your brain, such as a concussion or a more serious brain injury. You have a history of substance … can take several hours. If you are being checked for a health condition, such as Alzheimer's disease, you may be … may have affected your brain, such as a concussion or a more serious brain injury. You have a history of substance …
Medical tests
… test, unless your doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, … PT can mean a lack of or low level of one or more blood clotting factors (factors I, II, V, VII, or X). … PT can mean a lack of or low level of one or more blood clotting factors (factors I, II, V, VII, or X). …
Medical tests
… To Prepare Tell your doctor ALL the medicines and natural health products you take. Some may increase the risk of … very still during each scan. The camera will move to take more pictures at different angles. Several scans will be … ECG) . Then you will be given the medicine through your IV. More EKGs and blood pressure measurements are often taken. …
Medical tests
… to be tested. You may be able to get help from your local health unit to do this. Why It Is Done A test for the human … test is repeated on the same blood sample. If two or more results are positive, they must be confirmed by another … test is repeated on the same blood sample. If two or more results are positive, they must be confirmed by another …
Medical tests
… sodium can be checked in a single urine sample, but it is more often measured in a 24-hour urine sample. A single urine sample (clean catch) may be taken at a health professional's office or at home. A 24-hour sample is … sodium can be checked in a single urine sample, but it is more often measured in a 24-hour urine sample. A single …
