329 results found
Medical tests
… to check whether a newborn baby has the enzyme needed to use phenylalanine in their body. Phenylalanine is an amino … each parent. The blood sample for PKU is usually taken from your baby's heel (called a heel stick). The test is done in … to use phenylalanine in their body. If this test shows that your baby has a phenylalanine problem, the doctor will do …
Medical tests
… This protein measures general levels of inflammation in your body. The hs-CRP can be used to find the risk for heart disease and stroke in people … may mean a higher-than-normal risk of heart problems. If your risk for heart problems is high, your doctor may …
Medical tests
… or EP study, is a test to see if there is a problem with your heartbeat (heart rhythm) and to find out how to fix it. … electricity. The electrodes collect information about your heart's electrical activity. Your doctor can tell what … at the same time. A procedure called catheter ablation uses the catheters to destroy (ablate) small areas of your …
Medical tests
… to find germs (such as bacteria or a fungus) that can cause an infection. A sample of stool is added to a substance … 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, …
Medical tests
… Test Overview An angiogram is an X-ray test that uses dye and a camera to take pictures of the blood flow in … 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 …
Medical tests
… D test measures the amount of vitamin D in the blood. Your body needs vitamin D to absorb calcium . Calcium keeps your bones and muscles healthy and strong. If your muscles … chance of getting a rare disease called rickets . Your body uses sunshine to make its own vitamin D. Vitamin D is found …
Medical tests
… from a vein. Why It Is Done LDH levels help find the cause of lung disease, lymphoma, anemia, and liver disease. … there's nothing you have to do before this test, unless your doctor tells you to. How It Is done A health … Results Each lab has a different range for what's normal. Your lab report should show the range that your lab uses for …
Medical tests
… Why It Is Done Results Overview The retrograde pyelogram uses a dye to find 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 ) …
Medical tests
… having a lipase test. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. … Normal 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 …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. Be sure to tell your doctor if you are using any natural health products. … It Is Done Blood sample from a heel stick A heel stick is used to get a blood sample from a baby. The baby's heel is …
