Comparative reliability of nasal pharyngoscopy and videofluorography in the assessment of velopharyngeal incompetence.

A panel of three has reviewed a series of 100 videotape records of nasopharyngoscopy, basal fluorography and lateral fluorography made of patients being investigated for velopharyngeal incompetence. The quality of each record was assessed and estimates of movement made as a basis for comparison of the three methods. Nasopharyngoscopy and lateral… (More)