心得安与心痛定都是治疗高血压的第一线药物，对轻、中度高血压患者均有效，但副作用不同，因而适应证也不同，本文试图从血流动力学角度阐述该２种药对血流动力学各指标改善的情况，以供临床用药时参考。１　临床资料与方法１．１　一般资料　选择临床确诊的轻、中度高血压患 Relief and heartache are the first line of treatment of hypertension is the first line of drugs for patients with mild to moderate hypertension are effective, but the side effects are different, so the indications are different from the hemodynamic point of view of the two drugs Improve the hemodynamic parameters of the situation for clinical reference. 1 Clinical data and methods 1.1 General Information Select clinically diagnosed mild to moderate hypertension