Multiple Choice
Gross velopharyngeal insufficiency during production of "hamper" may be indicated by which of the following?
A) Nasal airflow less than 80 ml/s during /m/
B) Oral air pressure greater than 3 cm H2O during /p/
C) A lack of temporal overlap of the nasal airflow and oral pressure pulses for /m/ and /p/
D) An estimated VP orifice area during /p/ that exceeds 20 mm2
E) Oral air pressure greater than 4 cm H2O during /p/
Correct Answer:

Verified
Correct Answer:
Verified
Q2: The pressure-flow technique is ideally suited to
Q3: Aerodynamic techniques do not provide information about
Q4: Velopharyngeal closure is considered adequate in children
Q5: To estimate velopharyngeal orifice size, which of
Q6: Which of the following causes the rapid
Q8: How is the rate of nasal airflow
Q9: What does a pneumotachograph measure?<br>A)Volume of airflow<br>B)Rate
Q10: What does the orifice equation use to
Q11: Why do pressure-flow estimates of orifice size
Q12: Which of the following cannot be determined