Double Contrast (Air Contrast) Barium Enema (cont.)
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Preliminary
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- Evaluate preliminary plain radiograph of the
abdomen for
- relative contraindications (retained stool or
contrast material in colon)
- absolute contraindications to performing
a barium enema (i.e., free air, rigid abdomen).
- Question the patient about:
- relevant symptoms and previous abdominal
surgery.
- the "three P's" (pregnancy, recent
procto, and bowel prep).
- Explain the procedure to the patient.
Ask if he/she has any questions. Talk to the patient throughout the
examination to decrease anxiety and divert attention.
- You will be assisted by an aide or technologist who will shake the jug
of barium sulfate to produce a uniform suspension, pour 350 ml. of the
suspension into an enema bag, run barium from the enema bag into the
plastic tubing to expel the air, and, finally, clamp the tubing. The
assistant will then place the patient on his left side, lubricate the
enema tip, and insert it into the patient's rectum. (If the aide or
technologist encounters any difficulty, the radiologist will be summoned
to perform a digital rectal exam and insert the tip.)
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