作者综述硝苯吡啶在临床治疗上的新用途如下。 1.原发性肺动脉高压。实验证明硝苯吡啶能抑制离体肺动脉条的钙摄取,减弱收缩力,有扩张肺血管 The authors summarize the new use of nifedipine in clinical treatment as follows. 1. Primary pulmonary hypertension. Experiments show that nifedipine can inhibit in vitro pulmonary artery calcium intake, reduce contractility, the expansion of pulmonary blood vessels