A. 0.9%NaCl200ml,5%GS150ml,1.4%NaHCO3100ml B. 0.9%NaCl150ml,5%GS200ml,1.4%NaHCO3100ml C. 0.9%NaCl100ml,5%GS200ml,1.4%NaHCO3150ml D. 0.9%NaCl200ml,5%GS100ml,1.4%NaHCO3150ml E. 0.9%NaCl50ml,5%GS100ml,1.4%NaHCO3200ml
A. 右室漏斗部狭窄 B. 肺动脉瓣环狭窄 C. 左、右肺动脉狭窄 D. 肺动脉主干狭窄后扩张 E. 肺动脉主干狭窄 F. 肺动脉瓣膜部狭窄