??O2??CO2

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??O2??CO2

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Flow X Time = Volume Iron Lung Ventilators in the ICU ... – PowerPoint PPT presentation

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Title: ??O2??CO2

1
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2
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??O2??CO2
3
Flow X Time Volume
Time
Flow Rate
Volume
4
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5
Iron Lung Ventilators in the ICU
6
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7

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8
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9
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CMV(A/C) SIMV
PSV/CPAP
?????? ?????? ????

???? VS ????(?????)
CMV(A/C) SIMV
PSV/CPAP
VC?PC PC-SIMV?VC-SIMV PSV

11
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??? ????(????) ????
???? ????

12
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13
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CMV(A/C) VC? PC
SIMV PC-SIMV?VC-SIMV
PSV/CPAP PSV?CPAP

14
CMV(A/C) VC

????(VC)??????????,?
????
????????????????

15
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?????????????????,????????,????????
????????,FLOW5060L/?,????PSV PC

16
CMV(A/C) PC

????(PC)????????????
???????????????????

17
30
?????????????
Optimal
P
aw
Sec
cmH
0
2
1
2
3
4
5
6
Too Long
-10
Patient is starting to exhale prematurely.
18
????????
60
P
aw
SEC
cmH
0
2
1
2
3
4
5
6
-20
120
No flow as pressure rises
.
V
SEC
120
1
2
3
4
5
6
LPM
??????
19
????(PC)?????