(来学网)男性,68岁,慢支20余年,心脏超声检查示肺动脉增宽,主肺动脉内径约30mm,右心增大,三尖瓣反流速度为4m/s,估测肺动脉压为
  • A.
    (来学网)轻度增高
  • B.
    (来学网)中度增高
  • C.
    (来学网)重度增高
  • D.
    (来学网)无肺动脉高压
  • E.
    (来学网)条件不够,无法判断