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?.????(premature beat)

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premature beat ECG – PowerPoint PPT presentation

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Title: ?.????(premature beat)


1
  • ?.????(premature beat)
  • ????????????????
  • ???????
  • ECG?? ???????(???)?
  • ??????????????????
  • ?????????

2
????premature contraction
  • ????????????????
  • ???????,????
  • ??????????????
  • ????????
  • ????????????

3
????????
  • ????(coupling interval)???????????????
  • ????(compensatory pause)????????????????

4
  • ???????,????????????
  • ?????????????,?????
  • ???
  • ???????????????????
  • ???? ????

5
  • ????????????(bigeminy)????(trigeminy)
  • ??? 1??1?? 3?
  • ??? 2??1???1??2??

6
????premature atrial contraction
  • ???????P?,?????P??,P-Rgt0.12?
  • QRS????
  • ????????
  • ??P???QRS-T,??????
  • ??P????QRS??,??????????

7
  • ?????
  • Premature junctional contraction
  • ??????-????-??
  • ????QRS?????P,P??QRS??,P-Rlt0.12???QRS??,R-P
    lt0.20?,QRS??????????,??P??QRS??
  • ??????????

8
  • ????
  • Premature ventricular contraction
  • ECG
  • QRS????,?????,
  • ??????
  • QRS????0.12??
  • T?????????
  • ????????

9
  • ?????
  • ???????2?QRS????????
  • ???????

10
  • ?.???????
  • 1 .???????
  • (paroxysmal tachycardia)
  • ??
  • ????,????
  • ??????(gt150?/?)
  • ??????,???????

11
??????????paroxysmal supraventricular
tachycardia(PSVT)
  • ????????????,?P????,???????????
  • ????,??????,160-250?/?,QRS???????
  • ????????????????????????????

12
??????????
  • 3?????????QRS?,??160250?/?
  • R-R????
  • QRSlt0.1?
  • ?P??P????P?

13
?????????ventricular tachycardia
  • 3?????????QRS?,??140200?/???
  • QRS0.12?,T???????
  • R-R?????????P?
  • ??????????

14
????????nonparoxysmal tachycardia
  • ??????????????,??????????????????
  • ?????
  • ????????,?????????
  • ????70-130?/?,??60-100?/?
  • ????????????

15
?????torsade de pointes(TDP)
  • ??????310???,QRS????????????????????????
  • ????Q-T???T????

16
TDP????
  • ????Q-T?????
  • ?????????,????????T?
  • ??,???????T??U?
  • ????(???,???)

17
?.?????
  • ????????????????
  • ????????????

18
??atrial flutter(AF)
  • P?????????250350?,????,??????????(??F?)
  • QRS??????
  • ????????21,???41?31??
  • ?????????????,???????????????????,?????

19
??atrial fibrilation(Af)
  • P???,??????????,????,
  • ??????????(??f ?),????
  • 350600?/?,V1?????
  • R-R????,??lt200?/?,QRS???????

20
? ?ventricula fibrilation
  • ??QRS-T???,??????????????,??????

21
? ?ventricular flutter
  • ??????????QRS-T?,??????????????,??200-250?/?

22
????
  • ???????????,???????
  • ????
  • ????

23
??????heart block
  • ???????,??,??,??????
  • ???????(????),??(??????????),??(??????)

24
????
  • ??????
  • II?I???????, P-R????,P-P?????????P-P??,?P-P?????P-
    P????

25
??????
  • II?II???????P-R????,P-P????,?????P-P????P-P??2?

26
????intra-atrial block
  • P?0.12s,????,????0.04s,V1??Ptf????

27
??????(AVB)atrioventricular block
  • ????????????????????
  • ?????,??AVB?
  • ??
  • ????????????
  • ?????AMI?
  • ??????
  • ?????????

28
? ?
  • ?????,AVB??????????
  • ???AVB ECG???P-R????,gt0.20??
  • ???AVB ??P??QRS???,?
  • ????

29
??AVB I?
  • ??(Morbiz ??)ECG???P-R??????,
  • ??QRS??,????P-R??????
  • ?,???????,??????(wenckebach phenomenon)?
  • PQRS????????,??32?43?54?

30
??AVB II?
  • ??(Morbiz ??) ???P-R????(?????), ??P???QRS??
  • ??????????QRS????,???AVB,? 31?41AVB?

31
??AVB ?????AVB
  • ????????????????????????????????,?????????,??????

32
  • ECG??
  • P??QRS???,????????
  • ???????
  • Af?,???????????,????
  • ??????AVB ?

33
  • ??????
  • ???????????????????
  • ???????????
  • ???? QRS????0.12???????
  • ????????

34
???????(RBBB)right bundle branch block
  • QRS??0.12?
  • V1?V2???QRS???rSR'??
  • ???????R?S-T???,
  • T?????V5,6??S???
  • ??0.04?
  • V1,2 ?VAT0.06?
  • ST-T???QRS???????
  • ??
  • ??QRSlt 0.12?,????
  • ??RBBB?

35
???????(LBBB)left bundle branch block
  • QRS0.12?
  • ??V5,6??Q??????,
  • R??????????,
  • V1,2???QS??r?
  • ??,S?????
  • V5,6?VAT 0.06?
  • ST-T???QRS??????

36
??????(LAFB)left anterior fascicular block
  • ???????,-30-90,
  • gt-45????
  • ????avF?rS?,S???,
  • S?gtS?,??avL?qR,
  • R avLgtR?
  • QRS?????

37
??????(LPFB)left posterior fascicular block
  • ????????
  • 90120,gt110
  • ???
  • ?? avL???rS?,
  • ????avF???qR
  • ?,R?????
  • QRS????????,
  • ?????lt0.02 ?

38
?????
  • ??????????????????????????
  • ???????????????????????,???????(interference
    atrioventricular dissociation)

39
?????(preexcitation syndrome)
  • ??????????,?????????????????(??).
  • WPW???,??????????????????????????????(Kent?)

40
?????A?(????)
  • ?????P-R????lt0.12s
  • QRS????gt0.12s
  • QRS?????????
  • P-J?????????ST-T??.

41
?????B?(????)
  • V1??delta?????R???,??????V1??QRS????????,????????
    ?

42
LGL???(Lown-Ganong-Levine syndrome)
  • ?P-R???
  • ????????????????????James??????????,????????????
    ??????????????.
  • ???P-R??lt0.12s
  • QRS???????

43
Mahaim??????
  • Mahaim????????????,?????????,????,??????
  • P-R??????????,QRS????????
  • ?????????????

44
???????
  • ????????????????,?????????,?1-2?????
  • ????(escape rhythm)??3??????
  • ??????HR50-60?/?,?P???,P-R??,????????????????
  • ???????HR40-60?/?
  • ??????HR20-40?/?
  • ????(reciprocal rhythm)??????QRS?????P?,???????,?
    ???,??QRS?

45
??????hyperkalemia
  • ?Kgt5.5,Q-T????,T???
  • ?Kgt6.5,QRS????,P-R?Q-T??,S-T??
  • ?Kgt7,QRS????,P-R?Q-T??,P??????????K??????????

46
??????hypokalemia
  • S-T???,T???????U???,T-U??,Q-T?????????,Q-T-U????,?
    ?K???,QRS????,P?????,
  • ?K?????????????

47
???????????
  • ?????(digitalis effect)S-T??????T?????????,??T??
    ?????,????????,ST-T????Q-T????
  • ?????(digitalis toxicity)??????

48
????????
  • ?????????? Q-T??,T???,??,u???,P???,P-R?????
  • ???????? Q-T????,QRS??????(QRS??lt??25,???50??
    ???),?????????????

49
??????? 1.?????? 2.????????????? 3.?????????? 4.??
????????? 5.???
50
?????(AECG)ambulatory electrocardiography
  • ????24???????
  • ??????
  • ???????????????
  • ????????????
  • ???????,????????
  • ????????????????
  • ???????????,??????
  • ????????????

51
?????????ECG exercise test
  • ???????????????
  • ???????? ????????
  • ??????220-??
  • ???????????85-90

52
?????????
  • ??????(bicycle ergometer test)
  • ??????(treadmill test)

53
???????
  • ???????????????????
  • ??????????????
  • ???????????????
  • ??????????????????

54
???????
  • ????????????
  • ???????,????
  • ??????????????
  • ?????,?????????
  • ???,????????
  • ?????????

55
?????????????
  • ?????????????????
  • ?????????????
  • ????????????
  • ????????EKG????ST??02mv

56
????????
  • ??????????
  • ???EKG?ST??????????01mv,??1min??
  • ???ST???01mv
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