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Medical tests
… Overview A serum osmolality test measures the amount of chemicals dissolved in the liquid part (serum) of the blood. Chemicals that affect serum osmolality include sodium, … If you do not drink enough water, the concentration of chemicals in your blood (serum osmolality) increases. When …
Medical tests
… stone analysis is a test done on a kidney stone to see what chemicals are in it. The test is done on a kidney stone that … of any blood or tissue and then looked at to find what chemicals it is made of. How It Feels The most common way a … stone analysis is a test done on a kidney stone to see what chemicals are in it. The test is done on a kidney stone that …
Medical tests
… is always a slight chance of damage to cells or tissue from radiation, including the low levels of radiation used for … the test. An abdominal X-ray is not usually done during pregnancy. Often an abdominal ultrasound is done instead. … the test. An abdominal X-ray is not usually done during pregnancy. Often an abdominal ultrasound is done instead. …
Medical tests
… an infection, an allergic or toxic reaction to medicines or chemicals, and many conditions, such as leukemia . Red blood … values for the total number of each type of white cell. Pregnancy can change these blood values. Your doctor will … with you about normal values during each trimester of your pregnancy. Blood smear results Normal: Blood cells are …
Medical tests
… After the tracer is injected, the camera will scan for radiation released by the tracer. The camera produces … blurring the pictures. The camera does not produce any radiation. You are not exposed to any more radiation while the scan is being done. How long the test …
Medical tests
… This doughnut-shaped machine sends low-dose X-rays, or radiation, through your chest to make detailed pictures. A low-dose CT uses much less radiation than a regular-dose CT scan. A doctor looks at the … This means that you may get treatment—including surgery, radiation , or chemotherapy —that you don't need. Even …
Medical tests
… Test Overview Fetal ultrasound is a test done during pregnancy that uses reflected sound waves. It produces a … of the fetus. It does not use X-rays or other types of radiation that may harm your fetus. It can be done as early as the 5th week of pregnancy. Sometimes the sex of your fetus can be seen by …
Medical tests
… camera will be close above you. The camera will scan for radiation released by the tracer. It will make pictures of … above and around your body. The camera does not produce any radiation, so you are not exposed to more radiation while the scan is being done. You may be asked to …
Medical tests
… stroke, and death. This test is not usually done during pregnancy, because it involves X-rays. Radiation could damage the developing fetus. There is always … stroke, and death. This test is not usually done during pregnancy, because it involves X-rays. Radiation could …
Medical tests
… "NEW-kuhl") translucency screening is a test done during pregnancy. It uses ultrasound to measure the thickness of … heart problems. The test is done between 10 and 13 weeks of pregnancy. It may be done as part of the first trimester … developing baby. It doesn't use X-rays or other types of radiation that may harm the baby. Results Your doctor will …