Which is NOT a type of open wound?

Appeared in: UPPSC 2022

Explanation

A contusion, or bruise, is classified as a closed wound because the skin remains intact.
It results from blunt force trauma that damages underlying blood vessels and tissues, causing bleeding beneath the skin (ecchymosis).
The defining characteristic of an open wound is a break in the skin, which is absent in a contusion.
Therefore, a contusion is NOT a type of open wound.

Option A: A laceration is a classic example of an open wound, characterized by a tear or cut in the skin.
Option B: An abrasion is a superficial open wound caused by the scraping or rubbing away of the skin's surface.
Option C: A stab wound is a type of penetrating open wound that pierces the skin, creating an opening to underlying tissues.

Clinical Relevance

Nursing practice connection: Knowing Classification of wounds as open or closed helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Accurate wound classification is a fundamental nursing skill that dictates the plan of care. Open wounds require cleaning and dressing to prevent infection, while closed wounds are typically managed with cold compresses, elevation, and observation (RICE).
Failure to correctly identify a wound type can lead to improper treatment, increasing the risk of complications like infection for open wounds or missed underlying damage (e.g., compartment syndrome) for severe closed wounds.
What if? If a patient presents with a large, tense, and extremely painful contusion on a limb, the nurse's priority shifts from simple RICE therapy to performing urgent neurovascular checks and notifying the physician, as these are hallmark signs of potential compartment syndrome, a surgical emergency.

How to Approach the Question

First, identify the keyword 'NOT' in the question. This indicates you are looking for the option that is the exception.
Define the term 'open wound' in your mind: an injury where the skin is broken.
Systematically evaluate each option against this definition.
A 'laceration' is a cut, so the skin is broken. It is an open wound.
An 'abrasion' is a scrape, so the skin is broken. It is an open wound.
A 'stab wound' is a puncture, so the skin is broken. It is an open wound.

Concept Tested & Keywords

QMY5l8JYnRomJFbkXAWVZB

E6 Nursing Fundamentals Potter Perry 12e Part 6 p. 81-83

E6 Ghai Essential Pediatrics(pp 26-904 of 913) p. 746-748

Practise the full UPPSC 2022

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