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应用肺血流图观察先天性肺动脉瓣狭窄的患者22例。健康对照组34例.结果显示:1.肺血流图 Z 点后移,Z-Y 间期绾短.2.J-Z 间期延长,Q-J/J-Z 比值减小.从一个新的无创角度为临床诊断先天性肺动脉瓣狭窄提供了佐证.
Twenty - two patients with congenital pulmonary valve stenosis observed by pulmonary blood flow diagram. 34 cases of healthy control group.The results showed that: 1. The pulmonary blood flow diagram Z point after the shift, ZY interval 绾 short .2.JZ interval prolongation, QJ / JZ ratio decreased from a new noninvasive perspective for the clinical diagnosis of congenital The pulmonary valve stenosis provides evidence.