Conclusion: ct findings can clearly display mid-facial fractures, 16-slice spiral ct play an important role in diagnosis.
结论：面中部骨折的CT影像显示清晰，16层螺旋CT在诊断中有重要作用。
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Objective to discuss how to display the fetal facial frame using 3d ultrasound surface mode (USM) and then to improve the detection rate of fetal cleft lip at the optimal periods.