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先天性二叶式主动脉瓣的超声诊断及临床应用价值

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摘要 探讨彩色多普勒超声诊断先天性二叶式主动脉瓣及其临床应用价值。重点观察大动脉短轴及主动脉长轴切面二叶式主动脉瓣的形态、回声、启闭及血流动力学特点,多普勒超声观察主动脉瓣口的血流情况。二维超声可清楚地显示主动脉瓣的数目、形态及有无合并其他畸形,随着年龄的增长,瓣膜增厚、钙化、血液动力学、心脏形态学改变逐渐加重。彩色多普勒超声对二叶式主动脉瓣畸形的诊断有重要意义,对选择治疗方案具有重要价值。
出处 《甘肃科技》 2010年第13期158-160,共3页 Gansu Science and Technology
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