289 results found
Medical tests
… Clean the test site (usually on your back or arm) with alcohol. Place drops of the allergens on your skin about 2.5 … Clean the test site (usually on your back or arm) with alcohol. Place drops of the allergens on your skin about 2.5 …
Medical tests
… health products you take. Some may increase the risk of problems during your test. Your doctor will tell you if you … for several hours before the scan. You may be told to avoid alcohol, tobacco, and drinks that have caffeine for at least … for several hours before the scan. You may be told to avoid alcohol, tobacco, and drinks that have caffeine for at least …
Medical tests
… activity. A PET scan can help a doctor find nervous system problems, such as Parkinson's disease, multiple sclerosis , … fear of enclosed spaces. Do not smoke or drink caffeine or alcohol for 24 hours before this test. Do not eat or drink … fear of enclosed spaces. Do not smoke or drink caffeine or alcohol for 24 hours before this test. Do not eat or drink …
Medical tests
… the place where the biopsy will be taken is cleaned with an alcohol wipe. A marker may be used to outline the edges of … the place where the biopsy will be taken is cleaned with an alcohol wipe. A marker may be used to outline the edges of …
Medical tests
… Dry them well with a clean towel. You may also use an alcohol wipe to clean your finger or other site. But make … Dry them well with a clean towel. You may also use an alcohol wipe to clean your finger or other site. But make …
Medical tests
… be an early sign of Down syndrome , trisomy 18 , or heart problems. The test is done between 10 and 13 weeks of … medical care decisions that are important to many health problems. Pregnancy: Should I Have Screening Tests for Birth … (fetus) may be at risk for having Down syndrome or other problems. Learn more Pregnancy: Should I Have Screening …
Medical tests
… diagnose and evaluate different kinds of vision and health problems. Electroretinography (ERG) ERG measures the … or flashes of light. An ERG test can check for diseases and problems of the retina. A full-field ERG can check how well … whole eye. It is done to check for certain eye and retina problems. Visual evoked response (VER) VER tests the …
Medical tests
… , or computed tomography (CT) scan . MRI also may show problems that cannot be seen with other imaging methods. For … imaging (MRI) is done for many reasons. It is used to find problems such as tumours, bleeding, injury, blood vessel … aneurysm , bleeding in the brain, nerve injury, and other problems, such as damage caused by a stroke . MRI can also …
Medical tests
… activity. Your doctor can tell what kind of heart rhythm problems you have and where those problems are. Sometimes the problem can be fixed at the same … For example, it may be done to: Identify heart rhythm problems. Check your heart before you have an ICD …
Medical tests
… tests and imaging scans, to help check for blood-clotting problems. A d-dimer test can also be used to check how well … person might have a dangerous blood-clotting problem. These problems include: Deep vein thrombosis , a condition in … tests and imaging scans, to help check for blood-clotting problems. A d-dimer test can also be used to check how well …
