A client scheduled for a colonoscopy should be instructed regarding the need for:
1. serum blood specimens.
2. a bowel preparation.
3. pain medications prior to the test.
4. eating a full meal prior to the test.
2
Bowel cleansing is necessary for all colonoscopy procedures. The bowel preparation selected depends on the reasons for the procedure. Serum blood specimens are not needed for a colonoscopy. Pain medication is not typically needed prior to a colonoscopy. The client should take nothing by mouth for at least 6 hours before the colonoscopy.
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