123 results found
Medical tests
… Infection. Bleeding. Damage to another organ, such as the liver or spleen. Results Thoracentesis Results Description Normal: A … Infection. Bleeding. Damage to another organ, such as the liver or spleen. Results Thoracentesis Results Description …
Medical tests
… gland. The RAIU test often is done along with a thyroid scan, which shows if the tracer is evenly spread in the … by the thyroid gland. This isn't an X-ray machine—it's a scanner that detects the radiation given off by the tracer. … done 3 to 6 hours after you are given the tracer. Another scan may be done in 24 hours. After an RAIU test, you can do …
Medical tests
… containing vitamin B12. Vitamin B12 is stored in the liver for a year or more, which reduces a person's risk of … (pg/mL) High values High levels of vitamin B12 can occur in liver disease (such as cirrhosis or hepatitis ) and some … alcohol. Having a test, such as a computed tomography (CT) scan , that used dyes in the past 7 days. Having pernicious …
Medical tests
… information than an X-ray , an ultrasound , or a CT scan . An MRI also may show problems that can't be seen with … ) or bone loss found during an X-ray test or a bone scan . Find areas of the spine that do not have good blood … an IV. You will lie on a table that's part of the MRI scanner. The table will slide into the space that contains …
Medical tests
… by ultrasound is called a sonogram, an echogram, or a scan. Pictures or videos of the ultrasound images may be … There are no known risks from having this test. Results The scans from the test will be read within a short time. … by ultrasound is called a sonogram, an echogram, or a scan. Pictures or videos of the ultrasound images may be …
Medical tests
… have largely been replaced by computed tomography (CT) scans . A skull X-ray may help find head injuries, bone … shaped skull. Skull X-rays have largely been replaced by CT scans. How To Prepare In general, there's nothing you have … have largely been replaced by computed tomography (CT) scans . A skull X-ray may help find head injuries, bone …
Medical tests
… seen on an X-ray , ultrasound , or computed tomography (CT) scan . For an MRI of the head, you lie with your head inside a special machine (scanner) that has a strong magnet. The MRI can show tissue … an IV. You will lie on a table that's part of the MRI scanner. The table will slide into the space that contains …
Medical tests
… within the last 7 days. Recent tests such as a thyroid scan or bone scan that used a radioactive tracer can interfere with the … within the last 7 days. Recent tests such as a thyroid scan or bone scan that used a radioactive tracer can …
Medical tests
… is close to the chest wall. A computed tomography (CT) scan , an ultrasound , or fluoroscopy is usually used to … seen on other tests, such as a chest X-ray or a CT scan. A lung biopsy is usually done when other tests can't … lung tissue sample. Needle biopsy Your doctor will use a CT scan, ultrasound, or fluoroscopy to guide the biopsy needle. …
Medical tests
… diagnosis of sinusitis is still in doubt after a CT or MRI scan is performed. Initial medical treatment of sinusitis … diagnosis of sinusitis is still in doubt after a CT or MRI scan is performed. Initial medical treatment of sinusitis …
