S2 iliosacral screws can be safely and accurately accomplished using a standard technique in patients with unstable posterior pelvic ring disruptions and sacral dysmorphism.
对不稳定骨盆后环损伤及骶骨变异者，采用标准技术可以准确安全地置入s2骶髂螺钉。
2
Conclusion Facial dysmorphism and the functional disturbance of eyeball were occurred from the orbital fracture resulting in diplopia and enophthalmos because of the change of the orbital volume.