objective to discuss the appraisement method and offer a quantify survey index of the lower lumbar nerve root canal osteal cubage.
目的探讨下腰椎神经根管骨性容积的评价方法,为神经根管提供一种定量测量指标。
conclusion the method using sct and 3dr for measure the osteal cubage of nerve root canal is simple , easy and reliable;
结论利用螺旋ct三维重建方法重建下腰椎神经根管骨性容积简便、易行、可靠,可为临床神经根管源性疾病诊断提供定量指标;
osteal healing occurred in all bone grafts.
所有植骨块均获骨性融合,无滑脱。
on the 28th day, histopathological examination showed that there were 8 limbs with osteal callus, 4 limbs with chondral callus at the osteotomy site in group a;
海水浸泡开放骨折伤骨痂形成延迟,骨折后第28天,对照组断端间骨痂为骨性骨痂者8例,为软骨骨痂者4例;
osteotransplantation and reconstruction of peri-orbital osteal malformation are effective for decreasing the complications of zygomaticomaxillary complex fractures.
植骨和重建骨性眼眶能有效地减少颧上颌复合体骨折的并发癥。
osteal stenosis at frontal sinus orifice in 21 cases(9.4%).
额窦自然开口狭窄者21侧(9·4%)。