329 results found
Medical tests
… tests include: Blood tests. These measure the level of two substances in the blood called pregnancy-associated plasma … by the placenta . In some areas, other blood tests may be used. Nuchal translucency test. This test uses ultrasound to … tests include: Blood tests. These measure the level of two substances in the blood called pregnancy-associated plasma …
Medical tests
… to find germs (such as bacteria or a fungus) that can cause an infection. A sample of stool is added to a substance that promotes the growth of germs. If no germs … can cause an infection. A sample of stool is added to a substance that promotes the growth of germs. If no germs …
Medical tests
… Test Overview A radioactive iodine uptake (RAIU) test uses a radioactive tracer and a special probe to measure how … had a serious allergic reaction ( anaphylaxis ) from any substance, such as the venom from a bee sting or from eating … had a serious allergic reaction ( anaphylaxis ) from any substance, such as the venom from a bee sting or from eating …
Medical tests
… types of hemoglobin in the blood. Hemoglobin is the substance in red blood cells that carries oxygen. The most … Some diseases, such as severe forms of thalassemia , may cause hemoglobin A levels to be low and hemoglobin F levels to … types of hemoglobin in the blood. Hemoglobin is the substance in red blood cells that carries oxygen. The most …
Medical tests
… to find germs (such as bacteria or a fungus ) that can cause an infection. A sample of cells from the back of your throat is added to a substance that promotes the growth of germs. If no germs … sample of cells from the back of your throat is added to a substance that promotes the growth of germs. If no germs …
Medical tests
… material. A special type of X-ray, called fluoroscopy , is used to take pictures of the joint. An arthrogram is used to … had a serious allergic reaction ( anaphylaxis ) from any substance. For instance, have you had a reaction from a bee … had a serious allergic reaction ( anaphylaxis ) from any substance. For instance, have you had a reaction from a bee …
Medical tests
… long it takes blood to clot. A prothrombin time test can be used to check for bleeding problems. PT is also used to … factors. The absence of any of the clotting factors. Other substances, called inhibitors, that affect the clotting … factors. The absence of any of the clotting factors. Other substances, called inhibitors, that affect the clotting …
Medical tests
… DNA from cells attached to the root of the hair. It can be used to find out if people are related. Forensic hair … by nutrition and internal metabolism but also by external substances. Air pollution, mineral content of the water … by nutrition and internal metabolism but also by external substances. Air pollution, mineral content of the water …
Medical tests
… Test Overview A home lung function test uses a peak flow meter or a home spirometer to monitor and … Monitor your lung function if you are regularly exposed to substances at work that can damage your lungs (occupational … Monitor your lung function if you are regularly exposed to substances at work that can damage your lungs (occupational …
Medical tests
… During a liver and spleen scan, a radioactive tracer substance is put into a vein ( IV ) in the arm. It moves … get through 1 to 2 days of feeding. The radioactive tracer used in this test can get into your breast milk and is not … During a liver and spleen scan, a radioactive tracer substance is put into a vein ( IV ) in the arm. It moves …
