290 results found
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
… is done to: Find out about and check on mental health problems. This can include anxiety , depression , … Help tell the difference between mental and physical health problems. Check a person who has been referred for mental health treatment. This might be done for problems at school, work, or home. For example, it may be …
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 …
Medical tests
… level of CRP may mean a higher-than-normal risk of heart problems. If your risk for heart problems is high, your doctor may recommend lifestyles … but it may show a higher chance of having one. Other problems can also cause the level of hs-CRP to go up. …
Medical tests
… low levels of thyroid hormones also can be signs of thyroid problems. These antibody tests may be done after thyroid … thyroid problem. But some people who have thyroid problems don't test positive for these antibodies. And some … have thyroid antibodies. If you have symptoms of thyroid problems, they are likely caused by something else. High …
Medical tests
… legs, chest, back, or belly. This test is done to look for problems in the arteries or veins. An angiogram is done for … medical care decisions that are important to many health problems. Coronary Artery Disease: Should I Have an … Angiogram? Why It Is Done An angiogram is done to: Detect problems with blood vessels that affect blood flow. Examples …
Medical tests
Medical tests
… for magnesium is done to: Find a cause for nerve and muscle problems, such as muscle twitches, irritability, and muscle … speech. Monitor kidney function. Find the cause of heart problems or trouble breathing, especially in people who have … medicines, such as diuretics . See if people who have heart problems need extra magnesium. Low magnesium levels can …