02-HandoutsResonanceandVPD - Cook Children's
02-HandoutsResonanceandVPD - Cook Children's
02-HandoutsResonanceandVPD - Cook Children's
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Short Utterance Length<br />
• Leak of air pressure causes need to increase<br />
respiratory effort and take more frequent breaths<br />
• Utterance length becomes shortened<br />
Nasal Grimace<br />
• Contraction seen at side of<br />
nose or at nasal bridge<br />
• Overflow muscle reaction in<br />
attempt to close VP valve<br />
47