02-HandoutsResonanceandVPD - Cook Children's
02-HandoutsResonanceandVPD - Cook Children's
02-HandoutsResonanceandVPD - Cook Children's
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Hypernasality<br />
• Too much sound resonating in the nasal<br />
cavity<br />
• Usually due to VPI or fistula<br />
• Most perceptible on vowels<br />
Hypernasality<br />
• Voiced oral consonants become<br />
nasalized (m/b, n/d, etc.)<br />
– Obligatory distortion<br />
• Other consonants may be substituted<br />
by nasals<br />
– Compensatory production<br />
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