Patients can control a flutter valve's pressure by changing what? ...

[mynx]

Patients can control a flutter valve's pressure by changing what?
 
  a. Their inspiratory flow
  b. The angle of the device
  c. Their expiratory flow
  d. The expired volume

Question 2

Which of the following are advantages of the Acapella over the flutter? 1. It can customize frequency. 2. It can be used in any posture. 3. It is more portable. 4. It can customize flow resistance.
 
  a. 1 and 3 only
  b. 1, 2, and 4 only
  c. 3 and 4 only
  d. 1, 2, 3, and 4

[ryrychapman11]

Answer to Question 1

ANS: C
Patients can control the pressure by changing their expiratory flows.

Answer to Question 2

ANS: B
The Acapella can customize, based on clinical needs, both the frequency and the flow resistance by adjusting the dial. Also, it can be used in any posture, including sitting, standing, and reclin-ing.

[mynx]

Thanks for the timely response, appreciate it

[dreamfighter72]

TYSM