(But not all stones can be seen with ultrasound.)Īn area of infection or a fluid-filled cyst is seen inside an organ. The kidneys or the ureters are enlarged because urine does not drain as it should. The walls of the gallbladder are thickened, or fluid is found around the gallbladder. This may point to liver disease (such as cirrhosis or cancer). The aorta is enlarged or an aneurysm is seen. These things may be due to inflammation, infection, or other diseases. Or fluid may be seen in the belly cavity. A growth may press against it or may be seen in an organ. The system that drains the kidneys is not blocked.Īn organ looks abnormal. The thickness of the gallbladder wall is normal. The organs have a normal size, shape, and texture. He or she may want to do more ultrasound views of some areas of your belly. You may be asked to wait until the radiologist has reviewed the scan.This lets the person doing the test see organs and structures more clearly. You may be asked to take a breath and hold it for several seconds during the test. You need to lie very still while the test is being done. For a kidney ultrasound, you may be asked to lie on your stomach. You may be asked to change positions so more scans can be done. A picture of the organs and blood vessels can be seen on a video monitor. A small handheld device (transducer) is pressed against your belly and is moved back and forth. Warmed gel will be spread on your belly or back to help the sound waves work best. You will lie on your back (or on your side) on a padded exam table. You will be given a cloth or paper to cover yourself during the test. It depends on which area is being examined. You may also need to take off all or most of your clothes. This is a procedure to remove fluid from the belly cavity. An ultrasound also may be done to guide the needle during a paracentesis.
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