The nurse is reviewing the preoperative prescriptions for a client with a colon tumor who is scheduled for abdominal perineal resection and notes that the health care provider has prescribed neomycin for the client. After discussing a prescription for neomycin with the nursing student who is caring for the client, the nurse determines that the student understands the rationale for administration if which statement is made?
1. To prevent an immune dysfunction 2. Because the client has an infection 3. To decrease the bacteria in the bowel 4. Because the client is allergic to penicillin

Neomycin is an antimicrobial agent which kills bacteria in the body it is a class of antibiotics called aminoglycosides. Antibiotics like Neomycin work by lessening the number of bacteria present- they halt their growth. This is usually administered along with enemas and laxatives to empty the bowel and clear bacteria from the intestinal tract.

This process reduces the risk of infection post surgery by lessening the number of bacteria present in the intestinal tract However they are typically administered orally as the lead to kidney damage when injected.

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