The sigmoidoscope is lubricated and inserted with obturator in general direction of the navel.
2.
Inability to negotiate sigmoidoscope or a flatus tube.
3.
The tube is called a sigmoidoscope.
4.
The sigmoidoscope can be further advanced into the lower intestinal tract and requires an endoscopic set-up.
5.
Lateral movements of the sigmoidoscope's tip negotiate the Houston valve and the recto-sigmoid junction.
6.
A small hospital-the Camogli Hospital-which has ultrasound, X-ray facilities a gastroscope, but no sigmoidoscope.
7.
This time, Rohan said, the doctor examined him more closely, with a sigmoidoscope, and sent him to a gastroenterologist.
8.
The sigmoidoscope, thought mistakenly to have been invented by the Marquis de Sade, is truly nowhere as uncomfortable as a trip to your local physical therapist.
9.
Using fiber-optic instruments called colonoscopes and sigmoidoscopes, they can look at the interior of a patient's colon to spot tiny growths, called polyps, which can be removed before they turn cancerous.
10.
The old rigid proctoscopes have been replaced by a more comfortable instrument called a flexible sigmoidoscope, which allows the doctor to directly view the bottom third of the bowel, where about 40 percent of colorectal cancers arise.
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