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PEEP & CPAP 1. PEEP: recruits a certain number of collapsed alveoli increases FRC & increases compliance in the dependent are (lower lobe) of lung *compliance decreases in the non-dependent (upper lobe) area of the lung due to overdistention$8.89
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PEEP & CPAP 1. PEEP: recruits a certain number of collapsed alveoli increases FRC & increases compliance in the dependent are (lower lobe) of lung *compliance decreases in the non-dependent (upper lobe) area of the lung due to overdistention
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Course
PEEP&CPAP
Institution
PEEP&CPAP
PEEP & CPAP
1. PEEP: recruits a certain number of collapsed alveoli
increases FRC & increases compliance in the dependent are (lower lobe) of lung
*compliance decreases in the non-dependent (upper lobe) area of the lung due to
overdistention
1. PEEP
ANSW recruits a certain number of collapsed alveoli
increases FRC & increases compliance in the dependent are (lower lobe) of lung
*compliance decreases in the non-dependent (upper lobe) area of the lung due tooverdistention
2. Indications of PEEP
ANSW Refractory Hypoxemia (will not respond to supplementalO2)
Shunt of >30%
Atelectasis with decreased FRC decreased
compliance
Certain disease processes
3. Goals of PEEP
ANSW enhance tissue oxygenation
maintain PaO2 >60 & SpO2 at or >90% @ acceptable pHRecruit alveoli & maintain
Restore FRC
4. Initiating PEEP
ANSW FIO2 >.50PIP >35 cwp
is PaO2 still <6
ANSW then start to increase PEEP by 3-5 unt
ANSW
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