A virtual colonoscopy uses X-rays and computers (computed tomography [CT] or magnetic resonance imaging [MRI]) to take two- or three-dimensional images of the interior lining of your large intestine (colon) and rectum. A virtual colon
An upper gastrointestinal (UGI) series looks at the upper and middle sections of the gastrointestinal tract. The test uses barium contrast material, fluoroscopy, and X-ray. Before the test, you drink a mix of barium (barium co
Your doctor will take a history and give you a physical examination if diverticulitis is suspected. Depending on your symptoms, you may have one or more tests to rule out other medical problems that could be causing your symptoms. The
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PriceGrabber.comA digital (finger) rectal examination is done to check for problems with organs or other structures in the pelvis and lower belly. During the examination, a health professional gently puts a lubricated, gloved finger of one hand into the
Esophagus tests measure muscle pressure and movement, coordination, and strength of the tube that connects the throat to the stomach (esophagus). It tests how well the ring of muscles (sphincters) at the top and bottom of the esophagus wo
When pinworm infection is suspected, the doctor will find out your or your child's medical history and do a physical examination. During the physical exam, your doctor will examine the skin around the anus for redness and irritation.
A stool culture is done to identify bacteria or viruses that may be causing an infection. Although more than 50 different kinds of bacteria normally live in the intestines, large numbers of abnormal bacteria, viruses, fungi, or
A lipase test measures the amount of this enzyme in a blood sample. High amounts of lipase may be found in the blood when the pancreas is damaged or when the tube leading from the pancreas (pancreatic duct) to the beginning of the
A gastrin test measures the level of the hormone gastrin in the blood. Gastrin is produced by cells called G cells in the stomach lining. When food enters the stomach, G cells trigger the release of gastrin in the blood. As blood levels o
Cystic fibrosis causes mucus to become thick and sticky. The mucus builds up and clogs passages in many of the body's organs, but mostly in the lungs and the pancreas. The thick and sticky mucus can block pancreatic enzymes from r
Excess gas can cause discomfort and embarrassment. Find out what's causing it and how to treat it.
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Digestive HealthPiling your favorite sandwich fixings on the right kind of bread could mean healthier blood pressure. The right choice? One hundred percent whole-grain.
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