解剖耳点和机械耳点的选择对FMIA值的影响-头影侧量-中国口腔正畸网 关键词】 X线头影测量 耳点 FMIA值 [gap=596]Key words】 Cephalometrics Porion FMIA
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本文提出了一种求拐圆与鲍耳点的简易而实用的方法及其CAD。
A easy practical method (so called engineering method) is provided to find inflex-circle and Ball-point with its CAD.
结果以圆形阻射光斑和环圈确定的机械耳点与解剖耳点的重叠率分别为30 %和6 8%。
Results The rates of superposition of Po-a and Pom determined by two different methods were 30% and 68%, respectively.
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