Find out the following image?& x20;

NORCET 5 Prelims - Sept 2023 (Shift-2)

Medical & Surgical Nursing

Easy

Find out the following image?

Appeared in: NORCET 5 Prelims - Sept 2023 (Shift-2)

The instrument in the image is a Weitlaner Self-Retaining Retractor.
Its identity is confirmed by the presence of finger rings, a ratchet locking mechanism for self-retention, and two arms ending in outward-facing prongs (teeth).
This design allows the instrument to be placed in an incision and locked open, holding the edges of the wound apart without continuous manual effort.
It is commonly used in basic, orthopedic, and neurosurgical procedures for superficial tissue retraction.

Option A: A Willson Retractor is a handheld instrument, typically with a single, smooth, curved blade, used in spinal surgery. The instrument in the image is self-retaining and has pronged tips, not a single smooth blade.
Option B: A Deaver Retractor is a large, handheld retractor with a flat, curved blade. It is used for retracting large organs deep within the abdominal or thoracic cavity. The instrument shown is much smaller, self-retaining, and has prongs, which are all inconsistent with a Deaver retractor.
Option D: A Morris Retractor is a type of handheld, right-angled retractor used to retract the edges of the abdominal wall. It does not have a self-retaining mechanism or pronged tips like the instrument in the image.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Identification of Surgical Instruments as background academic context rather than a clinical decision trigger.
Proper instrument identification is a fundamental skill for scrub nurses and circulating nurses to ensure the correct tool is available for the surgeon, promoting surgical efficiency and patient safety.
Using a self-retaining retractor like the Weitlaner minimizes tissue trauma that can occur from the inconsistent pressure of manual retraction and frees up personnel.
What if? If a handheld retractor were used for a small, superficial procedure where a Weitlaner is indicated, it would require an assistant to hold it, potentially obstructing the surgeon's view and leading to fatigue and less stable retraction.

How to Approach the Question

First, carefully examine the image of the surgical instrument, paying close attention to its key features.
Identify the main components: handles (finger rings), a locking mechanism (ratchet), and the working end (pronged tips).
Note that the ratchet lock makes it a 'self-retaining' instrument, meaning it holds itself in place.
Compare these observed features with the descriptions of the options provided.
Eliminate options that do not match. Deaver and Morris retractors are handheld and lack prongs. Willson retractors are also handheld and used for specific spinal procedures.
The features perfectly match the description of a Weitlaner Self-Retaining Retractor.

Concept Tested & Keywords

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E6 Gynecology Williams p. 429-437

Practise the full NORCET 5 Prelims - Sept 2023 (Shift-2)

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