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5 胎儿MRI扫描脊髓栓系畸形及出生后图像. (a)胎儿矢状位；(b)胎儿矢状位；(c)胎儿冠状位，可见椎管局部扩张、脊髓末端膨大且位置低；(d)胎儿轴位，可见椎管内异常信号紧贴椎管后壁；(e)胎儿出生后MRI图像

Figure 5 Fetal MRI Scans of Tethered Cord Malformation and Postnatal Images. (a) Fetal sagittal view; (b) Fetal sagittal view; (c) Fetal coronal view showing local dilatation of the spinal canal, enlargement of the terminal spinal cord, and a low position of the terminal spinal cord; (d) Fetal axial view showing abnormal signal in the spinal canal closely adjacent to the posterior wall of the spinal canal; (e) Postnatal fetal MRI image