【名词&注释】
肺动脉高压(pulmonary hypertension)、肺心病(pulmonary heart disease)、利尿剂(diuretic)、呼吸兴奋剂(respiratory stimulant)、膀胱经(bladder meridian)、颈静脉(jugular vein)、强心剂(cardiotonic)、关键是、右心室流出道(right ventricular outflow tract)
[单选题]下述哪项不能作为慢性肺源性心脏病的诊断依据
A. 心尖搏动剑突下明显
B. 肺动脉瓣第二心音亢进
C. 肝颈静脉回流征阳性
D. 肝于肋下3cm触及
E. 右心室流出道(right ventricular outflow tract)内径≥30mm