Which medication is given to a patient in the pre-operative period to reduce infection?

JIPMER Nursing Officer - 2020

Pharmacology

Easy

Appeared in: JIPMER Nursing Officer - 2020

Explanation

Antibiotics are given before surgery as a preventive (prophylactic) measure against infection.
This practice is specifically aimed at reducing the incidence of Surgical Site Infections (SSIs), which are infections that occur in the part of the body where the surgery was performed.
According to guidelines, prophylactic antibiotics should be administered within 60 minutes before the surgical incision to ensure effective tissue concentration during the procedure.
This is a crucial patient safety measure in perioperative care.

Option A: Antihypertensive drugs are used to treat high blood pressure (hypertension). They have no antimicrobial properties and do not prevent infections.
Option C: Antitussive agents are used to suppress the cough reflex. They have no effect on bacteria or infection prevention.
Option D: Antifungal medications target fungal organisms, not bacteria, which are the most common cause of surgical site infections.

Clinical Relevance

Nursing practice connection: Use the key finding related to Surgical Prophylaxis to guide bedside assessment, documentation, and the next nursing action.
A key nursing responsibility is the timely administration of pre-operative antibiotics. Failure to give the antibiotic within the correct window (usually 30-60 minutes before incision) can significantly increase the risk of a preventable SSI.
Nurses must verify patient allergies before administering any medication. If a patient is allergic to the standard prophylactic antibiotic (e.g., Cefazolin), the nurse must ensure an appropriate alternative (e.g., Vancomycin or Clindamycin) is ordered and given.
What if the surgery is delayed after the antibiotic has been given? If the procedure is delayed for more than 2-3 hours, or if there is significant blood loss during a long surgery, a re-dose of the antibiotic may be required intra-operatively to maintain adequate tissue levels.

How to Approach the Question

First, identify the core of the question: it asks for a medication to 'reduce infection' given 'pre-operatively'.
Break down the term 'infection'. In a surgical context, this primarily refers to bacterial contamination of the wound.
Evaluate each option based on its primary pharmacological purpose.
An 'Antibiotic' is a drug that kills or inhibits bacteria. This directly aligns with the goal of preventing a bacterial infection.
An 'Antihypertensive' treats high blood pressure, an 'Antitussive' suppresses cough, and an 'Antifungal' treats fungal infections. None of these are used for routine bacterial infection prevention.
Therefore, the most logical and correct choice is 'Antibiotic' for pre-operative infection prophylaxis.

Concept Tested & Keywords

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