The goal of this study was to determine the effects of posterior root tears of the medial meniscus and their repairs on tibiofemoral joint contact pressure and kinematics. 本研究旨在确定内侧半月板后角撕裂的生物力学特性,以及修复后对胫股关节接触压力和动力学的影响。
Identification of L_2~ S_1 posterior roots at medullary conus level during selective posterior rhizotomy for cerebral palsy There is no complications of infection, breakage of internal fixation and the nerve root injury. 脊髓圆锥段选择性脊神经后根切断术治疗脑瘫(附22例报告)没有切口感染、内固定物断裂、神经根损伤等并发症。
The three-dimension finite element analysis of stress in posterior tooth residual root restored post-core crown of different loading direction 不同载荷角度下后牙残根核桩冠修复后三维有限元应力分析
Objective: To investigate the clinical effect of Root ZX electronic apex locator in measuring posterior teeth root canal working length. 目的:探讨rootzx根管长度电测仪测量后牙根管工作长度的临床效果。
Objective To introduce a new approach of neurotization to treatment of the shoulder syndrome after the radical neck dissection by using transpositional anastomosis of C_7 posterior root and the spinal accessory nerve to reconstruct the function of trapezius muscle. 目的探讨一种根治性颈淋巴清扫术(radicalneckdissection,RND)中采用神经移位吻合改善术后肩功能的方法。
Results One week after operation, the c-fos expression strengthened in both anterior and posterior root fiber obviously. 结果CFos基因蛋白表达在术后1周神经根的前后根纤维均明显增强。
The control group ( 80 posterior teeth, 209 root canals), an X-ray group was used as a standard group. 对照组80颗,共209个根管为X线片组作为标准组;
Objective To develop a new alternative procedure to complete posterior deafferentation of bladder for sacral anterior root stimulated micturition in spinal cord injuries. 目的探讨脊髓损伤病人进行骶神经根电刺激排尿时膀胱完全性去传入手术的替代方法。
To study the curative effect of the posterior teeth with longitudinal fracture by temporary fixation of plastic crown, the posterior teeth with longitudinal fracture was fixed with instant crown of selfcuring crylic resin, following root canal treatment and then replaced with cast crown. 为探讨塑料冠暂时固定纵折后牙的疗效,采用自凝塑料冠固定纵折后牙,牙合面钻孔行根管治疗后铸造金属全冠修复。
A clinical study of posterior teeth root canal working length measured by electronic apex locator 根管长度电测仪测定后牙根管工作长度的临床研究
Conclusions: There are enough motor fibers both in anterior and posterior divisions of C7 nerve root. 结论:颈7神经根前后股均有足够的运动纤维量;
Conclusion This method of the selected resection of posterior root and local plastic operation could treat the limb spasm after spinal injury and obtained satisfactory than single operation method. 结论采用选择性脊神经后根切断术+局部矫形手术能成功的治疗脊髓损伤后重度肢体痉挛,手术效果明显优于单一手术的治疗。
The fenestration yield less trauma for lumbar spine and to a great extent, maintained the integrity of the posterior structure of the lumbar spine, postoperative stability of lumbar spine in good condition, and less scar tissue adherent of the dura and the nerve root. 该手术损伤小,在较大程度上保留了腰椎后部结构均完整性,术后腰椎稳定性好,硬膜及神经根不易发生瘢痕粘连。
After 12 weeks, the anterior root fiber expression turned down obviously, however the posterior root fiber expression backed up slightly compared with that of the 8 weeks. 至术后12周时,前根纤维表达强度明显减低,而后根纤维却较术后8周时略有回升。
Conclusions Postoperative radiculopathy is complicated with posterior cervical decompression and associated with tethering effect upon the nerve root. 结论手术后神经根病可能因颈椎后路减压后神经根栓系引起;
Conclusion Transpositional anastomosis the C7 posterior root to the spinal accessory nerve after radical neck dissection can well reconstruct the function of trapezius muscle. 结论根治性颈淋巴清扫术术中采用C7神经根后股一副神经移位吻合这一新方法能较好地重建斜方肌功能。
Applied Anatomy of Thoracic Spinal Nerves Posterior Root and Clinical Significance 胸脊神经后根的应用解剖与临床
The distances from the midpoint of the posterior edge of the internal auditory canal ( IAC) to the root of the common body crus or to the tip of the jugular bulb were measured in the model. 在模型中测量内耳门后唇中点到总骨脚根以及颈静脉球顶的距离。
The inferior border of the sacroiliac joint was located at the level between the second and third posterior sacral foramen in 72.0% of the specimens, and the second sacral nerve root passed in front of it in 90% specimens. 72.0%的骶髂关节下缘位于第2、3骶后孔之间,90%S2神经根从其前方经过;
Two to four weeks after operation, the expression of the posterior root fiber weakened than the anterior root fiber. 术后2~4周,后根纤维表达强度较前根减弱。
During chronic injury, the degeneration of posterior root sensory fiber is earlier than the anterior root motor fiber. 神经在慢性损伤过程中后根感觉纤维变性早于前根运动纤维;
Objective: To reconstruct the posterior structre of the spinal canal after laminectomy and prevent instability and the scar tissue adherent to dura and nerve root. 目的:椎板切除术后重建椎管后部结构,保持脊柱稳定预防疤痕粘连压迫硬膜及神经根。
An alternative procedure to complete posterior deafferentation in sacral anterior root stimulation for controlled micturition in spinal cord injuries 骶神经根电刺激排尿中完全性后根去传入的替代方法