The sacrum is a normal block vertebrae.
骶骨融合为正常现象。
On the pelvic surface of the sacrum are four slight ridges.
在骶骨的骨盆里有四个小的脊。
Place a yoga block under your sacrum at whatever height is comfortable for you.
将一快瑜伽砖放在骶骨下方，高度以你的感觉舒适度为准。
Objective: To evaluate the effect of surgical treatment of primary sacrum tumor.
目的：了解手术治疗原发性骶骨肿瘤的疗效。
Objective To study the diagnosis and surgical treatment of primary sacrum tumor.
目的介绍与探讨原发性骶骨肿瘤的临床表现，诊断及外科治疗。
Osteochondroma is a rare primary benign bone tumor that can occur in the sacrum.
骨软骨瘤是一种原发良性骨肿瘤，很少发生在骶骨。
Objective To investigate the surgical treatment of primary giant cell tumor of the sacrum.
目的探讨原发性骶骨巨细胞瘤的外科治疗方法。
Objective To investigate the treatment of unstable sacrum fracture complicated with nerve injury.
目的探讨不稳定骶骨骨折伴神经损伤手术治疗方法。
Objective To investigate the treatment of unstable sacrum fracture complicated with nerve injury.
目的探讨不稳定骶骨骨折伴神经损伤手术治疗方法。
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