329 results found
Medical tests
… test checks for ketones in your blood or urine. Ketones are substances that are made when the body breaks down fat for … body with sugar (glucose) for energy or if your body can't use blood sugar (glucose) properly. Ketones can be tested in … test checks for ketones in your blood or urine. Ketones are substances that are made when the body breaks down fat for …
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
… checked for glaucoma. Glaucoma is an eye disease that can cause blindness by damaging the optic nerve . If you have … help control glaucoma. Check for birth defects that may cause glaucoma. How To Prepare If you wear contact lenses, … back in for 1 hour after the test or until the medicine used to numb your eye wears off. If your eyes might be …
Medical tests
… how often to have this test. Cervical cancer is often caused by a high-risk type of the human papillomavirus (HPV) . … infection with the types of HPV that are most likely to cause cervical cancer. Why It Is Done A Pap test is done to … is light, you may still be able to have a Pap test. Do not use douches, tampons, vaginal medicines, sprays, or powders …
Medical tests
… gloved finger of one hand into the rectum . He or she may use the other hand to press on the lower belly or pelvic … such as pelvic pain or vaginal bleeding. Help find the cause of symptoms such as rectal bleeding (blood in the … or growths, such as cancer, in the rectum. DRE alone is not used to diagnose colorectal cancer . Also, a DRE may not …
Medical tests
… material ( DNA ) of the human papillomavirus. This test is used to show whether a high-risk type of HPV is present. High-risk types of HPV cause changes in the cells of the cervix that can be seen as … treated. There are many types of HPV. Some low-risk types cause common skin warts . Some cause genital warts. These may …
