Author Question: Which of the following is the primary parameter used to alter the breath size in pressure ... (Read 11 times)

Arii_bell · **on:** Jul 16, 2018

Which of the following is the primary parameter used to alter the breath size in pressure con-trolled?

a. Positive inspiratory pressure (PIP)positive end expiratory pressure (PEEP)
b. Continuous positive airway pressure (CPAP)
c. Tidal volume
d. Flow

Question 2

During pressure-targeted ventilation, which of the following setting(s) determine(s) VT? 1. Pressure difference 2. Inspiratory time 3. Time constant

a. 1 and 2 only
b. 2 and 3 only
c. 3 only
d. 1, 2, and 3

Pswine · **Reply #1 on:** Jul 16, 2018

Answer to Question 1

ANS: A
Because tidal volume is not directly controlled, the pressure gradient (PIP PEEP) is the primary parameter used to alter the breath size and hence carbon dioxide tensions.

Answer to Question 2

ANS: D