PMC7395539_01
(a) X-ray pelvis with both hip AP showing bilateral superior and inferior pubic rani fracture with Denis zone 2 fracture of sacrum (b) MRI mid-sagittal T2W image showing posterior sacrococcygeal joint dislocation. (c) CT mid-sagittal view showing posterior sacrococcygeal joint dislocation.
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F1
The pelvic X-rays [Figure 1a] showed fractures of the bilateral superior and inferior pubic rami, and a right sacral ala fracture with posterior sacrococcygeal dislocation. The lumbo-sacral-pelvic MRI and CT scans confirmed the sacrococcygeal dislocation [Figure 1b and c].
Postoperative X-ray showing right sacroiliac joint percutaneous fixation and posterior dislocated sacrococcygeal joint.
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F2
Postoperatively, the X-rays were satisfactory [Figure 2], and she was discharged on the 3rd postoperative day with minimal tenderness over the coccyx.