Appendix 6 – Evidence tables on individual studies

The scan usually takes between 10 and 30 minutes. No preparation for the test is required and the patient can go straight home immediately. Imaging – Barium Enema. A barium enema is a radiographic procedure that uses X-rays to examine the large bowel (colon and rectum). It is used to detect abnormal findings in the large intestine. ................
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