A . A．RVSP=△P(TR)(三尖瓣返流峰速换算压差)+RAP
B . B．RVSP=RVDP+RAP
C . C．RVSP=△P(MR)(二尖瓣返流峰速换算压差)+RAP
D . D．RVSP=△P(AR)(主动脉瓣返流峰速换算压差)+RAP
E . E．RVSP=△P(TR)(三尖瓣返流峰速换算压差)-RAP