???? ??

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???1??????????2?????????3??????
??160/75????????90-140??60-90???????????????????????????????????????????????????????????????????????????????????????????????????????????
1 ?

l??24kg/m2?2????6g???25????15???????????2030g??1015g3?4?????

2 ?

????????1??2?????????31????????2?????2??4?????1?...

?????????????????????????3040??????????????????????????????????????100?
?????????????????????
1. ????????????160/60????140????50??????????6065??????????`????????
2. ?????????????????????????????acei??????????
?
??
?
??

??????????
?????????3?????????+??????????????????????1?2?4????????3?????150/60-50mmHg???50???????
???????????????????????????????
???????B+???????

?????20~60?2.67~8.0Kpa60????20??????,??,??????;??????,??,?.???????,????.
?105??????????????

?????????????????????????????????????
??????
1????????????
2???????????????B12?C\"??\"????????????????????????????
3??????????
4????????????????????
5??????????????12-15???????????????????
????