What is the name of this retractor?

Combined AIIMS - 2020 (Jodhpur, Bhopal, Patna, Raipur)

Medical & Surgical Nursing

Easy

Appeared in: Combined AIIMS - 2020 (Jodhpur, Bhopal, Patna, Raipur)

Explanation

The instrument in the image is a Deaver's retractor.
It is identified by its large size and distinctive gentle, arching 'S' shape, which is designed for deep tissue retraction.
This retractor is handheld and commonly used in major abdominal and thoracic procedures to hold back the abdominal wall or large organs like the liver and bladder.
Its shape allows it to conform easily to the curve of the anterior abdominal wall and retract organs without causing significant trauma.

Option B: A Langenbeck retractor has an L-shaped blade and is much smaller. It is used for retracting the edges of a wound in more superficial surgeries, not for deep abdominal retraction.
Option C: A Czerny retractor is typically a double-ended instrument, often with sharp or blunt prongs on one end. The instrument in the image is single-ended and has a smooth, curved blade.
Option D: The Thomson retractor is not a single handheld instrument but a complex, self-retaining retractor system. It consists of a frame that attaches to the operating table and multiple blades that can be positioned to hold an incision open without being held by an assistant.

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.
Correct identification and use of surgical instruments are critical for the efficiency and safety of any surgical procedure. A scrub nurse must be able to anticipate the surgeon's needs and provide the correct instrument promptly.
Using the wrong retractor can lead to inadequate exposure of the surgical site, increasing the procedure time and the risk of iatrogenic injury to surrounding tissues and organs.
The Deaver retractor's smooth, broad surface is designed to distribute pressure evenly, minimizing trauma to delicate organs like the liver or intestines during retraction.

How to Approach the Question

This is an image-based identification question.
First, carefully examine the instrument in the image. Note its key characteristics: size (large), shape (a distinct 'S' curve), and type (handheld).
Next, review the options provided. Mentally recall or visualize the appearance of each named retractor.
Compare the features of the instrument in the image with your knowledge of the retractors listed in the options.
The instrument's S-shape is the most prominent feature and is characteristic of a Deaver's retractor.
Eliminate the other options based on their different characteristics: Langenbeck (L-shaped), Czerny (double-ended), and Thomson (self-retaining system).

Concept Tested & Keywords

QepFbX_sS0yI3UfT5j51-U

E6 Gynecology Williams p. 429-437