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?mitral stenosis????????????2/3????40???????

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??R???????????S1?????????????S1????????????P2?????~??????Graham-Steell??

X??????????????????Kerley\'s B?ECG?P>0.11s????UCG???????????????
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1.?????????????2.0cm2????????????????????????????????
2.???????????????55??23??????????????????6??????????????????????
3.??I???34??????????????????????????????????????
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2 2.2.1 ??15 30min1???????????>30ml 3 ???
2.2.2 ?? ??????? 4 ??????????????????????????????????2???15?
2.3 ??
2.3.1 ??? ?????????????????????
2.3.2 ??23???????????????
2.3.3 ??? ??????????????????0.5%??????????
2.3.4 ??? ???1??????????????34??????10cm????????????20ml/3/????????4??
2.4 ????
2.4...

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???11CM?????????????13CM???????????

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??   2011-03-12 15:33 ???????????

???   2011-03-12 15:34 ??????????
??   2011-03-12 15:35 ???????

???   2011-03-12 15:36 ???????...

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?????????80%90%???????????????

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?????????????????20?????20-30??????21-40??70%?

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