195 results found
Medical tests
… used in imaging tests that help find problems inside the body. These tracers give off particles that can be detected … it into the lungs. The tracer then travels through the body and may collect in a certain organ or area. The types … benefits of the test. Most of the tracer will leave your body through your urine or stool within a day. So be sure to …
Medical tests
… Test Overview An antinuclear antibody (ANA) test measures the amount and pattern of antibodies in your blood that work against your own body (autoimmune reaction). The body's immune system normally attacks and destroys foreign …
Medical tests
… identifies substances called antigens on the surface of body cells and tissues. Checking the antigens can tell if … the immune system can tell the difference between normal body tissue and foreign tissue (such as tissue from another person's body). Tissue type helps find the best match for tissues or …
Medical tests
… the size, shape, and number of chromosomes in a sample of body cells. Extra or missing chromosomes, or abnormal … can cause problems with a person's growth, development, and body functions. Why It Is Done Karyotyping is done to: Find … can be done using almost any cell or tissue from the body. A karyotype test usually is done on a blood sample …
Medical tests
… problems in the belly. The image is done from outside the body. No instruments are inserted in the body. Doctors can use MRC to find gallstones before surgery … problems in the belly. The image is done from outside the body. No instruments are inserted in the body. Doctors can …
Medical tests
… Test Overview Chlamydia tests use a sample of body fluid or urine to see whether chlamydia bacteria ( … to find chlamydia infection. These tests use a sample of body fluid from areas such as the cervix, vagina, eyes, … or fluid (direct sample) collected from the area of the body that is most likely to be infected. If your test is …
Medical tests
… linked when first made by the pancreas. Insulin helps the body use and control the amount of sugar (glucose) in the blood. Insulin allows glucose to enter body cells where it is used for energy. The level of … . C-peptide does not affect the blood sugar level in the body. A C-peptide test can be done when it is not clear …
Medical tests
… baby has the enzyme needed to use phenylalanine in their body. Phenylalanine is an amino acid that is needed for normal growth and development. If a baby's body does not have the enzyme that changes phenylalanine … baby has the enzyme needed to use phenylalanine in their body. If this test shows that your baby has a phenylalanine …
Medical tests
… Sleep studies are tests that record what happens to your body during sleep. The studies are done to find out what's … sleep studies are: Polysomnogram. This test records several body functions during sleep, such as brain activity, eye … the flow of air through your mouth and nose, snoring, body muscle movements, and chest and belly movement. A …
Medical tests
… or urine. Ketones are substances that are made when the body breaks down fat for energy. Normally, your body gets the energy it needs from carbohydrate in your … diet does not contain enough carbohydrates to supply the body with sugar (glucose) for energy or if your body can't …
