A Novel Quantitative Measure of Pharyngeal Shortening
Rebecca Leonard,
Anna Miles,
Lise Bakker
et al.
Abstract:BackgroundLittle is known about pharyngeal shortening (PShort) during swallowing. This observational study measured PShort during swallowing in healthy adults and compared it to patients with swallowing impairments of different aetiologies.Methods275 healthy volunteers (19–99 years) and 75 dysphagic patients (25 with head and neck cancer, 25 with Parkinson's, 25 with stroke) underwent videofluoroscopy. A novel quantitative measure of PShort for 1, 3, and 20 mL thin liquid barium and 3 mL paste boli was determi… Show more
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