What is the role of pharyngotracheography m in the workup of relapsing polychondritis (RP)?

Updated: Dec 24, 2020
  • Author: Nicholas Compton, MD; Chief Editor: Herbert S Diamond, MD  more...
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PA and lateral dye contrast pharyngotracheogram may be helpful if tracheal narrowing or edema is suggested.

Both PA and lateral views are required to avoid underestimating the severity of stenosis or swelling.

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