240 results found
Medical tests
… uses ultrasound to measure the thickness of the skin at the back of the baby's neck. This screening also includes blood … syndrome. Check for birth defects that affect the brain or spinal cord. Second trimester ultrasound This test is done … to see a heartbeat. Or it might mean fetal death. Many conditions can affect fetal ultrasound results. Your doctor …
Medical tests
… low. High levels of uric acid can cause crystals to form in joints. This causes a painful problem called gout . If gout … a high level of uric acid in the blood and help choose the proper treatment. How To Prepare No special preparation is … have slightly lower uric acid levels than men. Many conditions can change uric acid levels. Your doctor will …
Medical tests
… for energy or if your body can't use blood sugar (glucose) properly. Ketones can be tested in a laboratory. Or you can … of ketones, may be important to your doctor as well. Many conditions can change ketone levels. Fasting usually causes … of ketones, may be important to your doctor as well. Many conditions can change ketone levels. Fasting usually causes …
Medical tests
… affect the connective tissues, such as the skin and joints, and blood vessels and other tissues. Autoimmune … look at several things to decide if you have one of these conditions. He or she will look at your symptoms and the … look at several things to decide if you have one of these conditions. He or she will look at your symptoms and the …
Medical tests
… This helps your doctor know if the thyroid gland is working properly. The radioactive tracer commonly used in this test … radiology department. For this test, you will lie on your back with your head tipped backward and your neck extended. … is present, abnormal test results may mean certain conditions are present. A low uptake of tracer by the …
Medical tests
… is caused by hemochromatosis or another condition. Other conditions that affect iron, TIBC, and transferrin … of arthritis inflames the membranes or tissues lining the joints. Overuse of iron supplements. Bleeding. Kidney … is caused by hemochromatosis or another condition. Other conditions that affect iron, TIBC, and transferrin …
Medical tests
… by the liver and the immune system under many abnormal conditions, such as an infection, an autoimmune disease , or … inflammatory disease , or appendicitis . Inflammation of joints (such as polymyalgia rheumatica ) and blood vessels … by the liver and the immune system under many abnormal conditions, such as an infection, an autoimmune disease , or …
Medical tests
… . Media gallery Carrier Test for Autosomal Recessive Conditions … Test Overview A genetic test checks the DNA of …
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 … unless problems occur during the test. You will lie on your back on an examination table. Your belly will be cleaned … fetus are looked at carefully. They are checked for the proper number and arrangement of the cell parts ( …
Medical tests
… and heart. It also can study blood vessels, bones, and the spinal cord. Fluoroscopy CT is a special test that isn't … CT to guide a needle during a tissue biopsy or to guide the proper placement of a needle to drain an abscess. For people … and heart. It also can study blood vessels, bones, and the spinal cord. Fluoroscopy CT is a special test that isn't …