????:???????, ARDS?,????, - PowerPoint PPT Presentation

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Title:

????:???????, ARDS?,????,

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Title: Author: qa Last modified by: ZHT Created Date: 11/24/2002 11:54:08 AM Document presentation format: – PowerPoint PPT presentation

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Title: ????:???????, ARDS?,????,


1
????
2
?????
  • ?????1/3??????2/3???????????
    -????(????-?????)
  • ???????????????
  • ???,???-????(???)?,????
  • ???,???-????(???)?,????
  • ???????????, ARDS?,????,
  • ?????????ml/??cmH2O,????????

3
?????
  • ??????????????
  • ?????????????????????????????,???????????
  • ????????/???
  • ????? ???/???(?????????)

4
??????
  • ???83 ???96???99
  • TV/FRC,TV/???
  • RR????
  • ?????
  • COPD???????,????,
  • ARDS???????,?????,?????

5
????????????
  • CPB?????????,????????????,??????????????????
  • ?????????,?????,??????????????
  • ??????-?????????????????
  • ???????ARDS??

6
???????
  1. ???????????,V/Q 0.5 - 3.0
  2. ???????? ??2 1
  3. ??????
  4. ?????? ????16
  5. ????????????,???????????,?????,?????????,???-????
    ?,?????, V/Q ?????

7
???????V/Q??
8
??CO2?O2???
  • ????V/Q????,??????,CO2???????,O2???????100??????
    ???????
  • ????????
  • ? . CO2??????ARDS???????,????????????????
  • ? Gattinoni??????ARDS???????CO2???,????O2????
  • ? ??CO2?????????,???Divid?Necou????????????????
    ??CO2???,????????,????????????,??????CO?

9
?????????????
  • ?????????????????
  • ???ARDS,??????,??ARDS????MODS????,??????????
  • ??????????????????(??)????(???)???????????
  • ????????????????,???????????????????????

10
ARDS
  • ????
  • ???????????
  • ????????PAWPlt18mmHg
  • PaO2/FiO2 lt 200
  • ??X-ray????????????

11
?????????ARDS Acute Respiration Distress Syndrome
  • ??????,????????????
  • ?????/????????????,??????????,???????????????,????
    ??,???????????
  • ????(????????????),??(???????????????????????????
    )?
  • ?????ARDS????????

12
ARDS
  • ARDS??????????
  • ???????,?????????????????
  • ???????????????,???????????
  • ??RDS,??????II???????????,????,???????????????????
    ?
  • ARDS?????????,???????????????,?????????????,?????
    ??????????

13
?????
  • V/Q???????90???
  • ????????,?????,???????
  • ?????,??????????????????
  • ???,????????????????0.7????0.3??????????????

14
ARDS??????
  • ????????Baby lung
  • ??????????????,????????(???????),???????????????,
    ????????????,???????????????
  • ?????????,??????,??????????????????????????
  • ???????????????????????,?????????????-????

15
ARDS ?????
  • ?????????????????????
  • ??????? (PCV, BiLevel, ?APRV) ????????????????
  • ????????
  • ????
  • ??????????
  • ????????

16
ARDS??????
  • ?????????,?????????
  • ARDS???????????????????????(??????PEEP),?????????
    ?????
  • Open the lung , and keep the lung open .
  • ????-????????CO2????
  • ????-?????????
  • ??NO?????????????????????????,??????

17
????-???
  • ???,???????ARDS??????????
  • ???????
  • ?????????
  • ???????????????
  • ???????????

18
ARDS?????
  • ?????????,??CO2????
  • ?????????
  • ?????????????????
  • ??????????????????????
  • ????????????????????,???3??
  • Baro-trauma??
  • Volume-trauma ????????
  • Shear-stress???????????????

19
??PEEP ???
  1. ??SaO2
  2. ??DO2
  3. ???????
  4. CT??????????????
  5. ?????

20
ARDS?PEEP?????
  • ??????????,????????,?????????(??????????),???????
    ??,????????????????
  • PEEP?????????????????????????????????,????????
  • ???????????,?????(???)
  • ?????????,????? (???)

21
ARDS?PEEP?????
  • ???????????????????,???????(?????????????????),??
    ??????????,??????
  • PEEP?????????????????????????????????????????
  • ???????????,?????(??)
  • ?????????,????? (??)

22
ARDS?PEEP?????
  • ??????????,????????,?????????(??????????),???????
    ??,?????????
  • PEEP???????????????????????????????????,????????
    ?????
  • ???????????,?????(???)
  • ?????????,????? (???)

23
PEEP????????
  • PEEP??????????,???FRC,?Volume-trauma??????????
  • ??PEEP?????????,???????,?????????,????????????,??
    ??
  • ???????
  • ???????????,????????????? ?????????,???????????
  • PEEP??????????????,????????,??????

24
ARDS?????
  • ???? 610ml/kg
  • ??PEEP 515cmH2O
  • ????RR1418?/min
  • ????????12??????????
  • ????????????????????????V/Q??

25
P-V??
  • volume

pressure
26
Point-inflection????
  • ????????(Recruitment)??????????????????(ARDS)?????
    ??(PEEP)??????
  • ???P-V???????????????????????????????

27
Point-inflection?????
150
y 13.622x - 52.807
2
R
1
120
line-b
90
Volume
point-inflection
y 3.3703x - 2.0669
2
60
R
1
volume-inflection
line-a
30
0
0
4
8
12
16
Pressure
pressure-inflection
28
Point-inflection????
  • ?ARDS??,??????????????,
  • ????????????,?????,??????????????
  • ????????????????

29
??Point-inflection????
  • ???????
  • ?????????????,????????,??????????
  • ??????????
  • ?????P-V???????
  • ??????????????????????
  • ?????????????,???????,???????????,???????????????
    ???
  • ?????????????

30
?????????????
  • ???????????ARDS????????????
  • ????????????????
  • ??????
  • ??MAP?????????
  • ?????????,??????
  • ?????????,??????
  • ??????,??????????????,????????

31
?????
??????
P
T
????
32
????/?????
  • ????????,????????????????? CO2 ?????????
  • ???????????????????
  • ??????????????????

33
????????
  • ????????,????????????????????
  • ??????????,???
  • ?????
  • ??????????
  • ????????????????

34
COPD?????
  • ??????????????,???????,????,??????,??????,????,???
    ???????,??????????
  • ???????????CO2????
  • ??????????????????
  • ???????????????????,???????
  • ????????????????????

35
????
  • ???????????????????SIMV12-8-4?/?,Check
    ??????????????????????
  • ??????????????????????,????????????????????????,?
    ????,???????
  • ?????????,????,????????
  • ?????????,????????,?????????????????????????????
    ??,????????????????

36
????
  • ??????????????,????????????,???????-????????,????
    ??????????
  • ?????????????????,??????????????????????????????
    ??????????????????????
  • ?????????????CO2??,PaO2/FiO2gt120150
  • ????24???????????????????,????????????????????,
    ?????

37
????
  • ?????????????
  • ????36??????????????????????
  • ????????CABG??,???????,???????????????????????
  • ?????,????????,?????????

38
????
  • ???????????????????????????????????????????????
  • ??????????????????,?????
  • ??????????????????

39
PCV and PSV
40
????????
  • ??????????
  • ??????RR???????????
  • ?????????????????????
  • ???????????(PEEP)
  • ????????????,??????????? ?????PS????
  • ????????????????-??,????????????????????

41
New? Better?
42
??????????
  • CMV??????,???????????
  • PSV??????
  • SIMV????????,???????????,?????????,??????????????
    ??????,??????????,???????????SIMV????,????????????
    ???,???????????????
  • PS ??????????????,????????????????,?????????????
    ??,????????
  • SIMVPS??SIMV????,??SIMV,?SIMV????PS?

43
SIMVPS
44
?????????
45
?????????
  • ????Flow?0 ?????????,?????????????,??????
  • ???????0 ??????????????????,???????????,??????
    ?
  • ???????????????????????????,???????
  • ????????,??????????????????????,?????????????????
    ???????,????????????????

46
?????????
  • ??????(??)??????????????????
  • ????????????,????????????
  • ?????????????

47
????????
  • ?????
  • ??????????

48
Bi level
49
Bi level
50
?????
51
????????
52
????
53
???????????
54
??????????
  • ????????????????????
  • ?????,???????????????,????,??????????????????????
    ?????
  • ??ARDS?????????????
  • ?????
  • ????????
  • ??????
  • CO2??
  • ??????
  • ????????????????????

55
Thanks
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