A nurse caring for a patient with colorectal cancer is preparing the patient for upcoming surgery. The nurse administers cephalexin (Keflex) to the patient and explains what rationale?
A) To treat any undiagnosed infections
B) To reduce intestinal bacteria levels
C) To reduce bowel motility
D) To reduce abdominal distention postoperatively
Ans: B
Feedback:
Antibiotics such a kanamycin (Kantrex), neomycin (Mycifradin), and cephalexin (Keflex) are administered orally the day before surgery to reduce intestinal bacterial. Preoperative antibiotics are not given to treat undiagnosed infections, reduce motility, or prevent abdominal distention.
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