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2.?????1 2 ???????????????????????????????????????????????????????????????????????

3.???1 2 ??????????????????????????????40????

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????????????????????????????????10-20?????????????????????????10.7Kpa80mmHg???????????????????1-2?????????????????convulsive syncope????????
 

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?head-up tilt test, HUT???????????...

?(IAC)???,???,????????????, ?,???,???;????,????,?????????? IAC??? (1)???;(2)????;(3)??;(4)????? ???D??,??,???????;???????????????,???????;???,????,,??,o????,??,?????????????????,?????????????????????? 13a9 ?(ECM),?, ?/? ???? (1)?:??CT/MRI??,????G?(2)??:????,?????,???,??????;???,????,?????;37?????,??...

????????????????????????????????????????????????????????????????????????????30?????40 ???????50???????????k???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????^???????????????? 23??????????????????????? 46????...