329 results found
Medical tests
… in their sweat. During the sweat test , medicine that causes a person to sweat is applied to the skin (usually on … cystic fibrosis on a newborn screening test. It also may be used to test people with a family history of cystic fibrosis … 45 minutes to 1 hour. How It Feels This test does not cause pain. Some children feel a light tingling or tickling …
Medical tests
… identify a rare inherited disease ( homocystinuria ) that causes a deficiency of one of several enzymes needed to convert food to energy. Help determine a cause for otherwise unexplained blood clots. How To Prepare Do … This problem is called phlebitis. A warm compress can be used several times a day to treat this. Results A …
Medical tests
… the central nervous system. A blood alcohol test is often used to find out whether you are legally drunk or … to stand or walk, or erratic or unsafe driving. Find the cause of altered mental status, such as unclear thinking, … doctor tells you to. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. …
Medical tests
… in the pleural space. But too much fluid can build up because of problems such as infection, heart failure, and lung … may be done to help with shortness of breath and pain caused by the fluid buildup. Or you may have it done so the doctor can test the fluid to find the cause of the buildup. Your doctor will put a long, thin needle …
Medical tests
… of bone marrow fluid through a needle. Bone marrow biopsy uses a needle to take out a small amount of bone with the … checked under a microscope. The hip bone is the most often used area for these procedures. Aspiration and biopsy are … to find a blood problem or an infection. They also may be used to find out if a cancer has spread to the bone marrow. …
Medical tests
… Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . …
Medical tests
… a long, thin needle through the belly. Ultrasound is used to guide the catheter or needle to the right spot. CVS … genetic conditions. You may choose to have this test because: Of your age. As you get older, you have a greater … or the baby's father carries an abnormal gene that can cause an inherited disease, such as Tay-Sachs disease , sickle …
Medical tests
… for liver disease, such as hepatitis. Liver disease may cause symptoms. These may include pain in the upper belly, nausea, vomiting, and sometimes jaundice. Check to see how … for liver disease is working. Find out if jaundice was caused by a blood disorder or liver disease. Keep track of the …
Medical tests
… group of blood tests (chemistry screen) to help find the cause of many kinds of symptoms, including many kidney … and how soon to do it. How It Is Done A health professional uses a needle to take a blood sample, usually from the arm. … normal. Your lab report should show the range that your lab uses for each test. The normal range is just a guide. Your …
Medical tests
… blood test is done to check for conditions that cause the body to make certain types of antibodies called cold … made by the immune system in response to infection. They cause red blood cells to clump together (agglutinate) at low … or some infections, such as mycoplasma pneumonia , can cause the level of cold agglutinins to rise. …
