SCTIMST Staff Nurse - 2016
Medical & Surgical Nursing
Easy

Ross procedure is an innovative technique that utilizes?

Appeared in: SCTIMST Staff Nurse - 2016

Explanation

  • The Ross procedure is a type of aortic valve surgery where the patient's diseased aortic valve is replaced.
  • The core of this technique is using the patient's own pulmonary valve, known as a pulmonary autograft, to replace the aortic valve.
  • This living tissue has the advantage of being able to grow with the patient, making it ideal for children and young adults.
  • It also eliminates the need for lifelong anticoagulation therapy (blood thinners), which is required for mechanical valves.

Why Other Options Were Wrong

  • Option B: In the Ross procedure, a homograft (donor valve) is used to replace the pulmonary valve, not the aortic valve. The aortic valve is replaced by the patient's own pulmonary valve (autograft).
  • Option C: This option reverses the procedure. The pulmonary valve is used for the aortic position, not the other way around. An 'aortic autograft' is not used in this context.
  • Option D: This describes a standard aortic valve replacement using a donor valve (homograft), not the specific Ross procedure. The defining feature of the Ross procedure is the use of the patient's own pulmonary valve (autograft) for the aortic position.

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 Surgical management of aortic valve disease, specifically the Ross procedure as background academic context rather than a clinical decision trigger.
  • The Ross procedure is a key surgical option for aortic valve disease in patients younger than 60, especially children, as the autograft grows with them.
  • A major nursing consideration post-procedure is monitoring for complications related to two valve sites: potential autograft (neo-aortic) root dilation and regurgitation, and homograft stenosis or failure in the pulmonary position.
  • Unlike patients with mechanical valves, those who undergo a Ross procedure do not require long-term anticoagulation, which is a significant lifestyle benefit and reduces bleeding risks.
How to Approach the Question
  • First, identify the core subject of the question, which is the 'Ross procedure'.
  • This is a factual recall question. Access your knowledge about this specific cardiac surgery.
  • Recall the key steps: The patient's own pulmonary valve (autograft) is moved to the aortic position, and a donor valve (homograft) is placed in the pulmonary position.
  • Evaluate each option against this definition.
  • Option A correctly states that a pulmonary autograft is used for aortic valve replacement. This is the defining feature of the procedure.
  • Eliminate the other options by identifying their inaccuracies: Option B misplaces the homograft, Option C reverses the procedure, and Option D describes a different type of surgery.
Concept Tested & Keywords
  • Concept Tested: Surgical management of aortic valve disease, specifically the Ross procedure.
  • Stem keywords: Ross procedure, innovative technique, utilizes
  • Lead-in keywords: BEST, MOST RELEVANT CLUE
  • Negative lead-in flag: false

Question ID

Q2cOk07aAgZjEI8argzcga

Reference Book

E6 Medicine Harrison 22e Part 1 p. 2081-2083

E6 Nelson Textbook of Pediatrics(2024) — Volume 2 p. 580-582

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