NORCET 1 - 2020
Medical & Surgical Nursing
Easy

The given retractor is used in which of the following surgeries?

Appeared in: NORCET 1 - 2020

Explanation

  • The instrument shown is a Joll's thyroid retractor, which is a self-retaining retractor.
  • Its name and characteristic U-shape are specifically designed for surgeries in the neck region.
  • During a thyroidectomy, it is used to retract the skin, subcutaneous tissue, and platysma muscle to provide optimal exposure of the thyroid gland.
  • The self-retaining feature allows for a stable operative field without the need for manual retraction by a surgical assistant.

Why Other Options Were Wrong

  • Option B: Ophthalmic (eye) surgeries are extremely delicate and are performed on a micro-scale. They require very small, fine retractors, such as an eyelid speculum (e.g., Barraquer wire speculum), to hold the eyelids apart. The large and robust Joll's retractor would be far too traumatic and oversized for this purpose.
  • Option C: LSCS (Lower Segment Cesarean Section) is a major abdominal surgery. It requires large abdominal retractors, such as a Doyen's retractor or a self-retaining Balfour retractor, to retract the abdominal wall and bladder for access to the uterus. The Joll's retractor is designed for the neck and is not suitable in size or shape for abdominal retraction.
  • Option D: Orthopedic surgeries involve retracting heavy muscles and tissues away from bones. These procedures require very strong, heavy-duty retractors like Hohmann retractors or Charnley retractors. The Joll's retractor is designed for soft tissue retraction in the neck and lacks the strength needed for orthopedic procedures.

Related Visual

A comparative chart showing four different retractors: 1. Jolls thyroid retractor for neck surgery, 2. Barraquer wire speculum for ophthalmic surgery, 3. Doyens retractor...
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Identification and application of surgical instruments, specifically retractors as background academic context rather than a clinical decision trigger.
  • Using the correct surgical instrument is critical for patient safety and surgical success. A wrong retractor can cause unnecessary tissue trauma, nerve damage, or inadequate exposure, leading to complications.
  • As a perioperative nurse, being able to identify common and specialized instruments like the Joll's retractor is essential for preparing the correct surgical tray and anticipating the surgeon's needs.
  • What if? If a handheld retractor (like an Army-Navy) were used instead of a self-retaining one like Joll's for a long procedure like thyroidectomy, it would lead to surgical assistant fatigue, potentially unstable retraction, and a more cluttered operative field.
How to Approach the Question
  • First, carefully examine the image of the surgical instrument. Identify its key features: it is a metal, self-retaining retractor with a distinct U-shape and a central screw mechanism.
  • Based on these features, identify the instrument. This is a classic Joll's thyroid retractor.
  • The name 'thyroid retractor' directly indicates its primary use. Connect this to the given options.
  • Evaluate the options: 'Thyroidectomy' is the surgical removal of the thyroid gland, which directly matches the instrument's name and purpose.
  • Consider why the other options are incorrect. Think about the scale and requirements of each surgery: Ophthalmic (micro-scale), LSCS (large abdominal), and Orthopedic (heavy-duty). The instrument in the image does not fit the requirements for these procedures.
  • Conclude that the retractor is used for thyroidectomy.
Concept Tested & Keywords
  • Concept Tested: Identification and application of surgical instruments, specifically retractors.
  • Stem keywords: retractor, surgeries
  • Lead-in keywords: used in which

Question ID

QsN_RTAh9d36-elf_9RANn

Reference Book

E6 Gynecology Williams p. 429-437

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