The antiseptic commonly used for cleaning of wounds is?

HSSC Staff Nurse - 2015

Fundamental of Nursing

Easy

Appeared in: HSSC Staff Nurse - 2015

Explanation

Betadine is the brand name for povidone-iodine, an iodophore.
Iodophores are complexes that slowly release free iodine, providing a sustained germicidal action.
It is a broad-spectrum antiseptic effective against bacteria, fungi, viruses, and even spores with longer contact time.
Compared to older iodine solutions (tincture of iodine), povidone-iodine is non-irritating, non-toxic, and does not stain the skin significantly, making it a common choice for disinfecting wounds, burns, and for surgical scrubbing.

Option A: Spirit, which is 70% ethyl alcohol, is a potent skin antiseptic but is highly irritating and damaging to open wounds. It precipitates proteins, forming a coagulum under which bacteria can grow, and causes a significant burning sensation.
Option C: Hydrogen peroxide has a weak and transient antiseptic action. Its primary drawback is cytotoxicity; it damages healthy cells like fibroblasts, which are essential for wound healing. Therefore, it is not recommended for routine wound cleaning.
Option D: This option is incorrect because Spirit and Hydrogen Peroxide are not commonly or appropriately used for routine wound cleaning due to their potential to cause tissue damage and delay healing.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Wound care and the appropriate use of antiseptic solutions as background academic context rather than a clinical decision trigger.
The primary principle of wound care is to create an optimal environment for healing. This often means using the least cytotoxic solution that can effectively clean the wound.
For most acute, non-infected wounds, the standard of care is irrigation with sterile normal saline. Antiseptics are reserved for contaminated wounds or when there is a high risk of infection.
A nurse must always assess for patient allergies, particularly to iodine, before using products like Betadine.

How to Approach the Question

First, identify the core of the question: it asks for a commonly used antiseptic for cleaning wounds.
Evaluate each option based on its known properties and indications in a clinical setting.
Consider Spirit (alcohol). Recall that it is used on intact skin (e.g., before shots) and stings on open cuts. This makes it a poor choice for wound cleaning.
Consider Hydrogen Peroxide. Recall its foaming action. While it can lift debris, it is known to be harsh on healing tissue. This makes it less ideal for routine use.
Consider Betadine (povidone-iodine). This is a well-known, brown-colored antiseptic used in hospitals for skin and wound disinfection. It is effective and generally well-tolerated.
Based on this analysis, Betadine is the most appropriate and commonly used agent among the choices for disinfecting wounds, leading to the correct answer.

Concept Tested & Keywords

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