A tubular retractor system is subsequently deployed after tissue dilation is performed.
在软组织充分扩张后安放管状牵开器系统。
2
The tubular retractor is removed, allowing the tissue to close. The surface wound is covered with a samll bandage.
取出通道牵开器，使组织闭合，表面伤口用小敷料包扎。 。
3
Conclusion: MRI is very sensitive to show the early changes in bone marrow and surrounding soft tissue so it plays an important role in the diagnosis of long tubular bone metastasis.