[名词解释] patentductusarteriosus

首关消除 差异性紫绀(DifferentialCyanosis) 关于一侧肺不发育的X线表现，下列哪项是不正确的() ["A．患侧胸部密度均匀增高","B．无血管纹理分布","C．心脏纵隔移向患侧","D．两侧胸廓大小形态对称","E．患侧动脉主干发育不良或缺如"] 下列肺部炎症中哪项不易见到胸膜反应() ["A．大叶性肺炎","B．化脓性肺炎","C．机化性肺炎","D．支原体肺炎","E．过敏性肺炎"] 肺门舞蹈 patentductusarteriosus