When proportional assist ventilation is used on the Covidien PB 840, what percentage of support is available?

a. 0 to 50% c. 10% to 70%
b. 5% to 60% d. 10% to 80%

ANS: D
When proportional assist ventilation is used on the Covidien PB 840, the percentage of support can be adjusted between 10% and 80%.

Health Professions

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