329 results found
Medical tests
… alcohol test measures the amount of alcohol (ethanol) in your body. Alcohol is quickly absorbed into the blood and … amount of alcohol in the blood reaches its highest level about an hour after drinking. But food in the stomach may … it takes for the blood alcohol to reach its highest level. About 90% of alcohol is broken down in the liver . The rest …
Medical tests
… of TB protein ( antigens ) under the top layer of skin on your inner forearm. If you have ever been exposed to the TB … a TB infection. A positive reaction can usually be seen for about 1 week. A positive tuberculin skin test doesn't mean … a TB infection. A positive reaction can usually be seen for about 1 week. A positive tuberculin skin test doesn't mean …
Medical tests
… the cause of low blood sugar (hypoglycemia). How To Prepare Your doctor will give you instructions about eating and drinking before this test. Insulin and some … How To Prepare Your doctor will give you instructions about eating and drinking before this test. Insulin and some …
Medical tests
… the body. In many cases, MRI gives different information about structures in the body than can be seen with an X-ray … infection. MRI also may be done to provide more information about a problem seen on an X-ray, ultrasound scan, or CT … to not eat or drink for several hours before the test. Tell your doctor if you get nervous in tight spaces. You may get …
Medical tests
… . Mammograms can find tumours that are too small for you or your doctor to feel. There are several types of mammograms . … age, but it's more likely to occur if you are age 40 to 59. About 5% to 10% of screening mammograms will require more … of the breast. How long the test takes The test will take about 10 to 15 minutes. You may be in the clinic for up to …
Medical tests
… disease . A tumour in an adrenal gland. How To Prepare If your doctor tells you to fast before your test, do not eat or drink anything except water for 9 to 12 hours before you have your blood drawn. In most cases, you are allowed to take …
Medical tests
… also have a specific inhalation challenge. In this test, your doctor exposes you to a small amount of the material that may be causing your symptoms and then measures your lung function. Asthma in Children …
Medical tests
… Rh-sensitized and you are carrying an Rh-positive fetus, your immune system can attack the fetus's red blood cells. … cell count and oxygen level. It also looks for signs that your immune system is destroying fetal red blood cells. How … department. You will probably be given a sedative to reduce your and the fetus's movement during the FBS procedure. The …
Medical tests
… there's nothing you have to do before this test, unless your doctor tells you to. If you are donating tissue or blood cells, your doctor may want to talk about your medical history—such as a history of cancer, … tissue or blood cells, your doctor may want to talk about your medical history—such as a history of cancer, …
Medical tests
… Rapid mono testing can usually detect antibodies about a week after a person is infected. EBV antibody test. … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done The rapid mono test … Rapid mono testing can usually detect antibodies about a week after a person is infected. EBV antibody test. …