目的探讨自体下颌骨外板作为鼻支架在外伤后严重鞍鼻畸形矫正中的应用。

Objective to study the autogenous outer table of mandibular as bone graft in management of severe trauma saddle deformity of nose.

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结论经胸联合后正中入路能满意暴露肿瘤，安全切除复杂的胸椎哑铃型神经源性肿瘤。

Conclusion the combined approach can provide excellent exposure for the dumbbell tumors and most of the tumor can be safely resected.

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目的研究脊髓后正中点状切开术治疗顽固性癌性内脏痛的临床应用。

Objective: To study the effectiveness of punctate midline myelotomy (PMM)for the treatment of intractable visceral cancer pain.

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