组别肺动脉收缩压右房横径肺动脉干内径右室横径低危组-34.4±3.122.7±2.129.7±3.5中危组35.6±3.837.4±2.626.8±1.834.4±4.5高危组86.8±23.249.3±6.835.8±5.845.6±3.6对照组-33.3±2.821.4±1.528.9±3.8表2 研究组与对照组三维超声检测指标比较( X±s)(%)(ml)

    组别射血分数舒张期末容积每搏输出量收缩期末容积低危组54.5±2.668.5±3.137.3±1.531.3±3.2中危组41.4±4.486.8±5.135.9±2.151.2±6.8高危组29.4±4.7121.1±7.235.2±3.885.7±10.5对照组56.7±3.667.4±3.638.3±4.229.4±3.63.讨论

    因右心室解剖位置比较特殊 ......