Methods Six fetuses suffering from fetal congenital SBM were diagnosed and analyzed using traditional 2-D ultrasound(2-D US),VCI-C plane and 3-D US reconstruction.

• 方法 对 6例患显性脊柱裂的胎儿进行二维超声普通切面、 VCI- C平面及三维超声重建 ,并对相关图像进行了分析。