There is positive relationship between the enhancement-alike appearance in head CT scanning and concentration of hemoglobin. In the preoperative head CT scanning of CCHD,transverse sinus appear the high- density at first.
结论:头颅CT平扫出现类增强样改变是紫绀型先天性心脏病相对特异性的改变;紫绀型先天性心脏病的类型与头颅CT平扫是否出现类增强样改变无关;头颅CT平扫出现类增强样改变和血红蛋白浓度呈高度正相关;紫绀型先心类增强样改变有横窦首先显示的趋势。
参考来源 - 紫绀型先心患儿术前头颅CT平扫类增强样改变及原因初探·2,447,543篇论文数据,部分数据来源于NoteExpress
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