Vocal cord paralysis

Case contributed by Alexandra Stanislavsky
Diagnosis almost certain

Presentation

New hoarse voice. Recent history of total thyroidectomy.

ct

The following features of right vocal cord paralysis are demonstrated:

  • dilatation of the right vallecula
  • fullness and medial displacement of the right aryepiglottic fold
  • thickening and medial displacement of the right vocal cord
  • dilatation of the right pyriform sinus
  • enlargement of the right laryngeal ventricle

There are surgical clips indicating prior thyroidectomy, and perioperative injury to the right recurrent laryngeal nerve is the likely etiology in this patient. 

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