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USMLE · Question #425

While performing a subtotal thyroidectomy, a surgeon inadvertently sections the recurrent laryngeal nerve. Which of the following muscles would retain its innervation subsequent to this injury?

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Normal Structure and Function

Question

While performing a subtotal thyroidectomy, a surgeon inadvertently sections the recurrent laryngeal nerve. Which of the following muscles would retain its innervation subsequent to this injury?

Options

  • ACricothyroid
  • BVocalis
  • CLateral cricoarytenoid
  • DPosterior cricoarytenoid
  • EThyroarytenoid

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Topics

#recurrent laryngeal nerve#cricothyroid muscle#laryngeal innervation#thyroidectomy complications
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