B超和MRI在胎儿骨骼异常中的诊断价值分析

舒炜

Diagnostic Efficacy Comparison of B-scan Ultrasonography and MRI in Fetal Skeletal Abnormalities

SHU Wei

图3 胎儿MRI扫描脊髓纵裂畸形及出生后图像. (a)胎儿矢状位；(b)胎儿冠状位图像见椎管局部扩张、脊髓膨大，内见T2低信号灶；(c)胎儿轴位；(d)胎儿轴位见脊髓被分成左右两部分；(e)胎儿出生后图像

Figure 3 Fetal MRI Scans of Diastematomyelia and Postnatal Images. (a) Fetal sagittal view; (b) Fetal coronal view showing local dilatation of the spinal canal, spinal cord enlargement, and a T2-weighted hypointense lesion inside; (c) Fetal axial view; (d) Fetal axial view showing the spinal cord divided into left and right parts; (e) Postnatal image