287 results found
Medical tests
… signals needed for vision. These tests measure electrical activity that occurs in your eye when you look at something. … is working. The test may be used to check for or evaluate conditions such as retina problems, optic nerve problems, … response (VER): Follow your doctor's instructions about eating to avoid low blood sugar. Avoid caffeine within 12 …
Medical tests
… body manage stress. Cortisol levels can be affected by many conditions, such as physical or emotional stress, strenuous activity, infection, or injury. Normally, cortisol levels …
Medical tests
… in a baby's blood, it can cause liver damage, problems with eating, and intellectual disabilities. The damage caused by … problems, infection, and cataracts . Galactosemia is a rare disease that is passed from parents to children ( inherited … risk of galactosemia will be confirmed by other tests. Many conditions can change galactose levels. Your doctor will …
Medical tests
… Future transfusions may be scheduled to keep the fetus healthy until it can be delivered safely. Current as … Future transfusions may be scheduled to keep the fetus healthy until it can be delivered safely. Current as …
Medical tests
… before birth, and it usually is not present in the blood of healthy adults. Why It Is Done The carcinoembryonic antigen … may be normal even though you have cancer. High values Many conditions can change your CEA levels. Your doctor will … this protein before treatment. Another condition or disease is present, such as cirrhosis , hepatitis , …
Medical tests
… be looked at under a microscope for signs of infection or a disease, such as cancer. Other tests may also be used to … armpits, and in the chest, belly, and groin. Lymph nodes in healthy people are usually hard to feel. But lymph nodes in … , follow the instructions exactly about when to stop eating and drinking, or your surgery may be cancelled. If …
Medical tests
… ( coronary arteries ). This test is used to check for heart disease in an early stage and to determine how severe it is. … connect these to an EKG machine that records the electrical activity of your heart on paper. The EKG records when your … guidelines for the management of dyslipidemia for the prevention of cardiovascular disease in the adult. Canadian …
Medical tests
… done around week 16 to see if a fetus has certain genetic conditions. It can also tell the sex of a fetus and help … father carries an abnormal gene that is known to cause a disease. These diseases include Tay-Sachs disease , sickle … from amniocentesis do not guarantee that your baby will be healthy. Fetal Ultrasound Medical Tests: …
Medical tests
… and get rid of invading bacteria and viruses that can cause disease. But the RF antibody can attach to normal body … rheumatoid arthritis ) and some infections. Sometimes a healthy person can have a high RF level. The amount of RF in … along with information gained from a medical history and a physical examination before diagnosing rheumatoid arthritis. …
Medical tests
… the body. An exercise EKG translates the heart's electrical activity into line tracings on paper. The spikes and dips in … find the cause of symptoms that occur during exercise or activity, such as dizziness; fainting; or rapid, irregular … of years and have an increased chance of having heart disease. How To Prepare Your doctor may recommend how you …