[1] O2

What should be done to prevent pneumonia / atelectasis to comatose patient

turning

MIE frequency & how long

30 - 50 cmH2O

1-3 seconds

What phase of inspiration does this impair : abdominal muscle weakness

compression

expulsion

1. Total output of unheated LVJN

26-35

1. Total output of heated LVJN

33-55

principle of LVJN

bernouilles

To avoid hearing damage from heated aerosol in neonate:

heated pass-over humidification

what med gas for status asthmaticus

heliox

what med gas for singultus

carbogen

zone valve’s purpose

fire safetyt

what med gas for hypoplastic left heart syndrome

carbogen

what problem: bubbles arent generated

diffuser

why do we remove heated humidifiers unlike HME

does not add deadspace

maximum AH delivered to ventilated patients

44

what device do we switch to to reduce water accumulation

HME

when is cool aerosol used

post extubation

most common aerosol nebulizer

LVN

orifice affects what

pressure

RH formula

RH = (AH/SATURATED AH) X 100

percent of the actual water vapor present compared with the maximum amount the gas can hold at a given temperature. ; potential at a given temperature

RH

typical efficiency of PASSIVE hmes

70%

1. Minimum flow setting for simple face mask for adults

5 LPM

1. Physician wants stable FiO2 of 0.5 for newborn infant with severe hypoxemia, which system to choose?

oxyhood w/ blender + heated humidifier

1. A physician places a patient in respiratory failure on 100% O2. To avoid the hazards of O2 toxicity, you would recommend that every effort is made to reduce this FiO2 to less than 50% within what timeframe?

5 days

1. Which is false about simple O2 mask

can easily deliver high fio2 levels

1. Some strategies for minimizing risks of fire hazard with O2 therapy include all except

mixing o2 w/ co2

1. A patient with chronic hypercapnia placed on an FiO2 of 0.6 starts hypoventilating. What is a possible cause of this phenomenon?

o2 induced hypoventilation

1. According to AARC clinical practice guidelines, what is the minimum frequency for checking the functioning of an O2 delivery system?

24 hours

if patient has COPD, every when do we check

2 hours

if patient is an infant, every when do we check

1 hour