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NT测量学习

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    NT测量学习

    Posted by 耀福 on 2021年12月15日在下午11:57

    取胎儿正中矢状切面，放大图像，显示胎儿头部与胸腔上部，使胎儿面积占屏幕的2/3左右，达到测量精确度为0.1mm。正中矢状切面的标志：强回声的鼻尖、矩形的上颚、粗大点状的下颌骨中央、颅脑中间无回声的间脑、颈背部后方的透明层。测量键放置在透明层双侧强回声线的内侧边缘上，测量颈部透明层筋膜至皮肤之间的最大距离，测量多次，取最大值

    20211215235616150
    20211215235627830
    耀福 回复于 2 年， 4 月 前 1 成员 · 0 回复
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