329 results found
Medical tests
… (ERG) A full-field ERG measures how well rod and cone cells are working. These cells help you detect light and … test also looks at other cells in the retina. It may be used to check for problems such as: Retina damage from drugs … is called latency. Possible results are: Normal. You have normal A-waves and B-waves and a normal latency …
Medical tests
… feel a pulsing in some of the blood vessels close to the skin's surface, such as in your wrist, neck, or upper arm. … from minute to minute. It will be faster when you exercise, have a fever, or are under stress. It will be slower when … pulse while you exercise. How It Feels Checking your pulse should not cause pain. Risks Checking your pulse should not …
Medical tests
… by the body. Insulin is a hormone that helps your body's cells use the glucose. Insulin is produced in the pancreas … Fasting blood sugar (FBS) measures blood glucose after you have not eaten for at least 8 hours. It is often the first … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The …
Medical tests
… . How It Is Done Blood test A health professional uses a needle to take a blood sample, usually from the arm. … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The … of the pancreas ( pancreatitis ), a pancreatic cyst, or cancer of the pancreas. Inflammation of the salivary glands …
Medical tests
… during your procedure. Your doctor will tell you if you should stop taking any of them before the procedure and how … the catheter is inserted and while it's in place. You will have a feeling of fullness in your bladder and an urge to … or urethra. There is always a slight risk of damage to cells or tissue from being exposed to any radiation, …
Medical tests
… Test Overview A tilt table test is used to check people who have fainted or who often feel light-headed. The results … problems during your test. Your doctor will tell you if you should stop taking any of them before the test and how soon … You will have small patches or pads attached to your skin. These are sensors that monitor your heart. You will …
Medical tests
… you take. Talk to your doctor about any concerns you have regarding the need for the test, its risks, how it will … have a different range for what's normal. Your lab report should contain the range your lab uses. Also, your doctor … disease, hypothyroidism , Alzheimer's disease , or certain cancers. Using too much alcohol. Your sex. Homocysteine …
Medical tests
… eggs, fish, green vegetables, and fruit. Most people who have low or high levels of calcium do not have any symptoms. … has a different range for what's normal. Your lab report should show the range that your lab uses for each test. The … urine may be caused by: Hyperparathyroidism . Sarcoidosis . Cancer. Paget's disease . In some cases, calcium in the …
Medical tests
… Overview During pregnancy, a uterine infection causes inflammation , which can trigger preterm labour. This inflammation can also stimulate the amnion cells to produce fetal fibronectin, a protein. Fetal … labour. This inflammation can also stimulate the amnion cells to produce fetal fibronectin, a protein. Fetal …
Medical tests
… the central nervous system. A blood alcohol test is often used to find out whether you are legally drunk or … form may be required, but refusing to take the test may have legal consequences. Why It Is Done A test for blood … more fat than men's bodies. Alcohol does not go into fat cells as well as other cells, so women tend to keep more …
