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???   2011-03-14 22:56 ?????????3
1????????????
2????
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PR??????
?
???
?wpw? wolf-parkinson-white?
??pre-excitation syndrome

??????N???????????????pre-excitation syndromeWPWWolf-Parkinson-White?????????????
??
?????????????????????
??????N????????????????QRS?????N???????????????????NQRS??????
???????????????????QRS???N????QRS????????N??...

(?)??
????????????????????Na+-K+-ATP???????Ca2+?????????????????????????????
()?
??????????????????????? ???????????????????
()?
???????????????????????????????
()????
1TS-T???T???S-T???
2P-R???
3Q-T???
4P-P?2??????
?????

??????????
(1)?????????
(2)???????????????????????????????????????
????????????????????????????????????????????????
(3)??????????
(4)????????


? ?

?

?? Lanatoside ?K?(?)

???????????



? ?

? ???? ??

Caffeine

?- ? ???? ? ?? ??


?S?? ?K??^ ??@????^ z????

S??@

?P-R ????

1.?? A-H ?60msH-V

2.??P-R(A-H)?100ms

3.??200 /min ??11 ?

4.??P-R ?0.12s(?7)

?????



1.??

(1)P-R ?????

P-R ?0.12s(?1)

QRS ??

P-J ?

???ST-T ??

(2)?P-R ?????

?P-R ???????P-R ?0.12s?0.080.11s?P ?QRS ?P-R ?
...