A.5~10mmHg
B.10~25mmHg
C.15~30mmHg
D.20~49mmHg
E.≥50mmHg
[单选题]主动脉瓣重度狭窄时,其平均跨瓣压差值为A.5~10mmHgB.10~25mmHgC.15~30mmHgD.20~49mmHgE.≥50mmHg
[单选题]主动脉瓣重度狭窄时,其平均跨瓣压差值为A.5~10mmHgB.10~25mmHgC.15~30mmHgD.20~49mmHgE.≥50mmHg
[单选题]二尖瓣口重度狭窄时,超声心动图检测血流频谱平均跨瓣压差数值应为A.10mmHgB.25mmHgC.5mmHgD.8mmHgE.16mmHg
[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]出现跨瓣压差时主动脉瓣狭窄面积在A.1.5~2.0cm4B.≤2.0cm2C.≤l.5cm2D.≤l.0cm2E.2.0~2.5cm2
[单选题,B型题] 出现跨瓣压差时主动脉瓣狭窄面积在()A . 1.5~2.0cm4B . ≤2.0cm2C . ≤1.5cm2D . ≤1.0cm2E . 2.0~2.5cm2