?????
??????????453kpa3040mmHg?60mmHg???20mmHg???
???????????????????????
??????????????????????????????
???????????????????????????????????????????????????????
????????????????????????????????????????????
???????????????????????
??????????????????????????????
???????????????????????????????????????????????????????
????????????????????????????????????????????
“?????” 的相关文章
???
?????~
???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?...
???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?...
????
?????20~60?2.67~8.0Kpa60????20??????,??,??????;??????,??,?.???????,????.
?105??????????????
?105??????????????
???
?3040????????
?????
??(?)??
?
?????
?
??????????
????????????
?????
??(?)??
?
?????
?
??????????
????????????
?20????
????? 30-40 mmHg
?????????????????????????????????
?70mmHg,??
??? ?
????????????????????????????????????
????,??????,???,????????,?????,????????,???,??,,???????????,
70?????7080? ??100mmHg??????????????????????6???????????????????????????.
????????????????????????????????????
????,??????,???,????????,?????,????????,???,??,,???????????,
70?????7080? ??100mmHg??????????????????????6???????????????????????????.