329 results found
Medical tests
… (sodium). When a tumour that makes aldosterone is present, your aldosterone level will be high while a renin level will … failure. Kidney disease. Liver disease. A condition during pregnancy that causes high blood pressure ( pre-eclampsia ). … failure. Kidney disease. Liver disease. A condition during pregnancy that causes high blood pressure ( pre-eclampsia ). …
Medical tests
… (EKG or ECG) is a test that checks for changes in your heart while you exercise. Sometimes EKG abnormalities … lower chambers are called ventricles. A natural electrical system causes the heart muscle to contract and pump blood … health products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you …
Medical tests
… (ANA) test measures the amount and pattern of antibodies in your blood that work against your own body (autoimmune reaction). The body's immune system normally attacks and destroys foreign substances such … Why It Is Done An ANA test is done to help identify problems with the immune system, such as: Rheumatoid …
Medical tests
… measures the amount of a type of sugar, called glucose, in your blood. Glucose comes from carbohydrate foods . It is … is commonly used to diagnose diabetes that occurs during pregnancy (gestational diabetes). Why It Is Done Blood … of diabetes. Check for diabetes that occurs during pregnancy (gestational diabetes). Determine if an abnormally …
Medical tests
… Test Overview Bronchoscopy is a procedure that allows your doctor to look at your airway through a thin viewing … , and lower airways. This procedure may be done to diagnose problems with the airway, the lungs, or the lymph nodes in … . Media gallery Bronchoscopy Larynx (voice box) Respiratory system … Test Overview Bronchoscopy is a procedure that …
Medical tests
… A cystoscopy is a procedure that lets a doctor look inside your bladder and urethra. The urethra is the tube that … of tissue. These will be checked for cancer and other problems. This is called a biopsy. If you have a biopsy, you … Cystoscopy may be done to: Find the cause of many urinary system problems. Examples include blood in the urine, pain …
Medical tests
… Information Overview Cardiac catheterization is a procedure your doctor uses to see images and get information about your child's heart and blood vessels from the inside. It can … heart defects. This is a kind of heart problem that your child is born with. Your doctor doesn't need to make …
Medical tests
… the level of immunoglobulins, also known as antibodies , in your blood. Antibodies are substances made by the body's immune system in response to bacteria, viruses, fungus, animal … reactions. Occasionally, antibodies may be made against your own tissues. This is called an autoimmune disease . If …
Medical tests
… or viruses, causing them to be destroyed by the immune system . Each of these five protein groups moves at a … variety of conditions. These include: Some forms of cancer. Problems with the kidneys or liver. Problems with the immune … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… 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 … birth. If a baby has PKU and treatment starts right away, problems (such as brain damage) are less likely to occur. …
