A .10~30mmHg
B .30~50mmHg
C .30~60mmHg
D .50~100mmHg
E .40~50mmHg
[单选题]中度主动脉瓣狭窄的压力阶差为()A . 10~30mmHgB . 30~50mmHgC . 30~60mmHgD . 50~100mmHgE . 40~50mmHg
[单选题]中度主动脉瓣狭窄的压力阶差为()A.10~30mmHgB.30~50mmHgC.30~60mmHgD.50~100mmHgE.40~50mmHg
[单选题]重度主动脉瓣狭窄的跨主动脉瓣平均压力阶差至少应大于()A . 35mmHgB . 40mmHgC . 45mmHgD . 50mmHgE . 55mmHg
[单选题]重度主动脉瓣狭窄的跨主动脉瓣平均压力阶差至少应大于A.45mmHgB.55mmHgC.40mmHgD.35mmHgE.40mmHg
[单选题]重度主动脉瓣狭窄的跨主动脉瓣平均压力阶差至少应大于()A.35mmHgB.40mmHgC.45mmHgD.50mmHgE.55mmHg
[单选题]重度主动脉瓣狭窄的跨主动脉瓣平均压力阶差至少应大于A.35mmHgB.40mmHgC.45mmHgD.50mmHgE.55mmHg
[单选题]重度主动脉瓣狭窄的跨主动脉瓣平均压力阶差至少应大于()。A . 35mmHgB . 40mmHgC . 45mmHgD . 50mmHgE . 55mmHg
[单选题]中度主动脉瓣狭窄峰值速度()A.2.5~3.5m/sB.3.0~3.5m/sC.3.5~4.0m/sD.4.0~4.5m/sE.4.5~5.0m/s
[单选题]中度主动脉瓣狭窄峰值速度A.2.5~3.5m/sB.3.0~3.5m/sC.3.5~4.0m/sD.4.0~4.5m/sE.4.5~5.0m/s
[单选题]中度主动脉瓣狭窄峰值速度A.2.5~3.5m/sB.3.0~3.5m/sC.3.5~4.0m/sD.4.0~4.5m/sE.4.5~5.0m/s