AIIMS Delhi NO - 2018
Medical & Surgical Nursing
Easy

Joll's Self-retaining retractor (shown in the following image) is mainly used for which surgery?

Appeared in: AIIMS Delhi NO - 2018

Explanation

  • The instrument shown is a Joll's Self-retaining Retractor, specifically designed for neck surgeries.
  • Its key features include a ratchet lock for self-retention and sharp, curved prongs to retract the neck muscles.
  • This design provides optimal exposure of the thyroid gland, making it the standard instrument for thyroidectomy.

Why Other Options Were Wrong

  • Option B: Pituitary surgery is performed through the nose (transsphenoidal approach) and requires specialized, smaller retractors like a Hardy speculum, not a large neck retractor.
  • Option C: Heart transplantation is a major open-chest surgery that requires a sternal retractor (rib spreader), such as a Finochietto retractor, to open the thoracic cavity. A Joll's retractor is too small and designed for soft tissue in the neck.
  • Option D: Mouth surgery requires a mouth gag, like a Boyle-Davis gag, to keep the jaws apart and provide access to the oral cavity. A Joll's retractor is designed for retracting skin and muscle, not for holding the mouth open.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Identification and use of specialized surgical instruments as background academic context rather than a clinical decision trigger.
  • Knowledge of surgical instruments is a core competency for operating room nurses. They must be able to identify hundreds of instruments and anticipate the surgeon's needs.
  • Proper handling and passing of sharp instruments like the Joll's retractor are critical to prevent sharps injuries in the operating room.
  • What if the patient had a very short, thick neck? The surgeon might request a different type of retractor, such as a Weitlaner, or use handheld retractors for better control and to avoid nerve injury, highlighting the need for nurses to have multiple options available.
How to Approach the Question
  • First, carefully examine the image to identify the key features of the surgical instrument. Note the self-retaining ratchet mechanism and the sharp, double-pronged ends.
  • Identify the instrument by name. The question stem provides the name: 'Joll's Self-retaining retractor'.
  • Recall or deduce the function of the instrument based on its design. The sharp prongs are for grasping tissue, and the size and shape are suited for a relatively small, superficial area like the neck.
  • Connect the instrument's function to the surgical options provided. The instrument is designed to retract skin and muscle in the neck, which directly corresponds to providing access to the thyroid gland.
  • Eliminate the other options by considering the specific instruments required for those surgeries (e.g., chest spreaders for heart surgery, mouth gags for oral surgery).
Concept Tested & Keywords
  • Concept Tested: Identification and use of specialized surgical instruments.
  • Stem keywords: Joll's Self-retaining retractor, surgical instrument, surgery
  • Lead-in keywords: mainly used for

Question ID

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Reference Book

E6 Gynecology Williams p. 429-437

E6 Nursing Brunner Adult Health 3SA Vol 1 Part 1 p. 80-82

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