Identify the surgical instrument shown in the image. & x20; - NORCET 9 Mains - 2025

NORCET 9 Mains - 2025

Medical & Surgical Nursing

Easy

Appeared in: NORCET 9 Mains - 2025

Explanation

The instrument shown is a Deaver retractor, which is a type of large, handheld retractor.
Its key identifying feature is the smooth, deep, question-mark or C-shaped curve of its blade, which is designed to retract large organs and deep tissues.
It is constructed from a single piece of metal and lacks any locking mechanism (ratchet) or teeth, distinguishing it from self-retaining retractors.
This instrument is commonly used in major abdominal and thoracic surgeries to provide exposure to the operative site by holding back viscera or the abdominal wall.

Option A: A Weitlaner is a self-retaining retractor, meaning it has a ratchet lock to hold it open. It also has sharp or blunt prongs at the tips. The instrument in the image is handheld and has a smooth, solid blade.
Option B: An Army-Navy retractor is a double-ended instrument with two L-shaped blades of different sizes at each end. The instrument in the image is single-ended with a large, curved blade.
Option C: A Doyen's retractor has a wider, often right-angled or saddle-shaped blade. While used for abdominal retraction, its shape is distinct and specifically adapted for retracting the bladder or the entire anterior abdominal wall in pelvic surgery.

Visual 1: Infographic - 'Comparison of Handheld vs. Self-Retaining Retractors.' This visual would show a Deaver (handheld) next to a Weitlaner (self-retaining) to clearly illustrate the presence of a ratchet lock and prongs on the Weitlaner versus the simple design of the Deaver.
Visual 2: Illustration - 'Common Abdominal Retractors.' This would display Deaver, Richardson, and Army-Navy retractors side-by-side, with labels highlighting their distinct blade shapes, sizes, and intended depths of use.
Visual 3: Surgical Illustration - 'Deaver Retractor in Use.' This would depict the instrument retracting the liver during a cholecystectomy or holding back the intestines during a laparotomy, demonstrating its function in a deep body cavity.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Identification of surgical retractors as background academic context rather than a clinical decision trigger.
Nurses in the operating room (scrub and circulating nurses) must be able to identify hundreds of instruments quickly and accurately to anticipate the surgeon's needs, ensuring the smooth progression of the surgery.
Correct instrument identification is a cornerstone of patient safety, as it is essential for performing accurate surgical counts to prevent retained surgical items (RSIs), a serious and preventable medical error.
Understanding the function of different retractors helps the nurse prepare for specific stages of an operation. For example, seeing a Deaver retractor prepared indicates the surgeon is about to work in a deep body cavity.

How to Approach the Question

First, analyze the image to determine the instrument's primary characteristics. Note that it is a large, handheld instrument made of a single piece of metal.
Observe that it does not have a ratchet or locking mechanism, which rules out self-retaining retractors like the Weitlaner.
Focus on the shape of the working end (the blade). It has a very distinct, deep, smooth 'C' or question-mark shape.
Compare these visual features to the known characteristics of the instruments listed in the options.
Eliminate the Weitlaner (self-retaining with teeth), the Army-Navy (double-ended with L-shaped blades), and the Doyen's (different blade shape).
Conclude that the instrument's features perfectly match the description of a Deaver retractor, which is used for deep tissue and organ retraction.

Concept Tested & Keywords

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