Which of the following interfaces that improve ventilation ...

[clippers!]

Which of the following interfaces that improve ventilation appears to be more tolerated?
 
  a. Nasal pillows
  b. Full-face mask
  c. Nasal mask
  d. Oral mask

Question 2

Which of the following interfaces appear to be more efficient to improve ventilation? 1. Nasal pillows 2. Full-face mask 3. Nasal mask 4. Oral mask
 
  a. 1 only
  b. 1 and 2 only
  c. 1, 2, 3, and 4
  d. 1 and 4 only

[bassamabas]

Answer to Question 1

ANS: A
The investigators reported that the full-face mask and nasal pillows improved ventilation more than the nasal mask but that the nasal mask was better tolerated.

Answer to Question 2

ANS: B
The investigators reported that the full-face mask and nasal pillows improved ventilation more than the nasal mask but that the nasal mask was better tolerated.

[clippers!]

Great answer, keep it coming

[nyrave]

Thanks for the timely response, appreciate it