PURPOSE:To evaluate the effect of two kinds of rigid internal fixation on the structure of the inferior alveolar nerve(IAN)following sagittal split of ramus osteotomy(SSRO)in a rhesus model.
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- 目的:對比觀(guān)察下頜支矢狀劈開(kāi)術(shù)(sagittal split ramus osteotomy,SSRO)2種內固定方式術(shù)后不同時(shí)期下牙槽神經(jīng)(inferior alveolar nerve,IAN)結構的改變,為臨床SSRO手術(shù)選擇內固定方式提供實(shí)驗依據。
