While administering insulin, rotating or changing the injection sites helps prevent which of the following co… - Haryana CHO - 2022

Haryana CHO - 2022

Medical & Surgical Nursing

Easy

Appeared in: Haryana CHO - 2022

Explanation

Rotating insulin injection sites is the primary method to prevent insulin lipodystrophy.
Insulin lipodystrophy involves changes in subcutaneous fat, either lipohypertrophy (fatty lumps) or lipoatrophy (fat depressions), at the injection site.
Repeatedly injecting into the same spot causes these tissue changes, which can lead to erratic insulin absorption and poor glycemic control.
Systematic rotation allows the tissue at each site to fully recover before it is used again, ensuring consistent insulin absorption.

Option A: Insulin edema is a systemic side effect caused by insulin-induced sodium and water retention. It is not a localized reaction at the injection site and is therefore not prevented by site rotation.
Option C: Insulin resistance is a metabolic condition where cells become less responsive to insulin. It is a feature of type 2 diabetes and obesity and is not caused by or prevented by the technique of injection.
Option D: Systemic allergic reactions are a rare, generalized immune response to the insulin itself or its additives. The reaction is body-wide (e.g., hives, anaphylaxis) and is not dependent on the injection location.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Prevention of complications from insulin therapy as background academic context rather than a clinical decision trigger.
A key nursing responsibility is patient education. Nurses must teach patients with diabetes not just how to inject insulin, but also the critical importance of site rotation to maintain stable blood glucose levels.
During patient assessments, nurses should physically inspect the patient's usual injection sites for signs of lipodystrophy. If found, the patient must be instructed to avoid that area until it has healed and be re-educated on proper rotation.
What if a patient reports that their blood sugar is suddenly and unexpectedly high despite taking their usual insulin dose? The nurse should first ask about and assess the injection site, as injecting into an area of lipohypertrophy is a common cause of poor insulin absorption and subsequent hyperglycemia.

How to Approach the Question

First, identify the core nursing action in the question: 'rotating or changing the injection sites' for insulin.
Next, analyze the question's goal: to identify the complication this action 'helps prevent'.
Recall the common complications associated with insulin therapy. Categorize them into local (at the injection site) and systemic (affecting the whole body).
Evaluate the options: 'Insulin edema', 'insulin resistance', and 'systemic allergic reactions' are all systemic issues. 'Insulin lipodystrophy' is a localized reaction at the injection site.
Connect the action to the complication. Rotating the physical site of injection would logically prevent a local problem caused by repeated trauma to one area.
Conclude that rotating sites prevents the local tissue changes known as lipodystrophy.

Concept Tested & Keywords

Concept Tested: Prevention of complications from insulin therapy.
Stem keywords: insulin administration, rotating injection sites, changing injection sites, complications
Lead-in keywords: prevent
Negative lead-in flag: false

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