The antiseptic commonly used for cleaning wounds is?

Appeared in: NHM UP Staff Nurse - 2019

Explanation

Betadine (povidone-iodine) is an iodophor, a complex that provides a sustained release of iodine for prolonged antimicrobial action.
It is a broad-spectrum antiseptic, effective against bacteria, viruses, fungi, and spores.
Compared to other options, it is specifically formulated for use on living tissue, including wounds and burns, and is non-irritating.
Its common use in pre-surgical skin preparation and wound management makes it the correct choice.

Option A: Spirit (alcohol) is cytotoxic, meaning it damages or kills living cells. Applying it to an open wound causes intense pain and harms the delicate tissue needed for healing.
Option C: Hydrogen peroxide can damage healthy granulation tissue and fibroblasts, which are essential for wound healing. Its antiseptic action is weak and brief.
Option D: This option is incorrect because Spirit (alcohol) is contraindicated for open wounds, and Hydrogen Peroxide has very limited and specific applications, making it unsuitable for general use.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Wound Care and Antiseptics as background academic context rather than a clinical decision trigger.
Choosing the correct wound cleansing agent is a fundamental nursing skill that directly impacts healing outcomes and patient comfort.
Using the wrong agent, like alcohol on an open wound, can cause unnecessary pain and delay healing, undermining patient trust and care quality.
For most non-infected wounds, the principle of 'do no harm' leads to the use of non-cytotoxic cleansers like sterile normal saline. Antiseptics like Betadine are reserved for when the risk of infection is high or an infection is already present.

How to Approach the Question

First, identify the key terms in the question: 'antiseptic' and 'cleaning wounds'. This requires knowledge of substances used to prevent infection on living tissue.
Evaluate each option based on its known properties and recommended uses in a clinical setting.
Recall that 'Spirit' (alcohol) is primarily for disinfecting intact skin and is very painful and damaging to open wounds.
Remember that 'Hydrogen Peroxide' is controversial for routine wound care because it can harm healing tissue, though it has a role in debridement.
Recognize 'Betadine' as a broad-spectrum antiseptic specifically formulated and commonly used for application on skin and wounds.
Based on this analysis, eliminate the unsuitable options to arrive at the most appropriate answer.

Concept Tested & Keywords

QgdGNdzfKlMMRFr4XwScRY

E6 Pharmacology Nurses Shanbhag 3e p. 356-358

E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart A (pp 26-201 of 604) p. 128-130

E6 Pharmacology Katzung 16e p. 1395-1397

Practise the full NHM UP Staff Nurse - 2019

Attempt every question from this paper in a timed mock, then review the full solution for each one.