下颌支

围绕下颌支后缘静脉长度为（42.7±8.0）mm，围绕下颌角下缘静脉长度为（20.2±4.2）mm。

The length that the vein surrounded the posterior border of ramus of mandible was ( 42.7 ± 8.0 ) mm .

目的探讨三叉神经下颌支损伤后外源性神经生长因子（NGF）对感觉神经元细胞凋亡及神经电生理的影响。

Objective To observe the effects of exogenous NGF on apoptosis of neurons and electro physiology of nerve after mandibular branch injury .

结果：外源性NGF可减少损伤后三叉神经感觉核神经元细胞的凋亡，同时对三叉神经下颌支损伤后神经元动作电位的恢复有促进作用。

Results : The sensory neurons apopotosis were significantly inhibited and the recovery of action potential were significantly enhanced by exogenous NGF administrating in models .

目的研究下颌支矢状劈开术（SSRO）常用两种内固定方式对下齿槽神经（IAN）功能的影响。

Objective To evaluate the neurosensory functions of the inferior alveolar nerve ( IAN ) after two rigid internal fixations for the sagittal split of ramus osteotomy ( SSRO ) in monkeys .

下颌支矢状劈开截骨术后下唇感觉功能障碍及其恢复

Recovery of postoperative sensory disturbance after sagittal split ramus osteotomy

恒河猴下颌支垂直骨切开术动物模型的建立

Establishment of intraoral vertical ramus osteotomy model with macaca rhesus

下颌支外侧隆凸与下颌孔的关系

The Relationship Between the Lateral Prominence of the Mandibular Ramus and the Mandibular Foramen

下颌支-髁突联合体内镜辅助手术进展

Advance in endoscopic-assisted surgery of mandibular ramus-condylar unit

结论：男性下颌支发育大于女性。

Conclusion : Development of ramus mandibulae of men is larger than that of women .

口腔入路髁突颈及下颌支骨折复位内固定术

Open reduction and internal fixation for fractured condylar neck and mandible ramus via intraoral approach

下颌支矢状劈开后退术前后下颌骨有限元模型的建立

Establishment of the three-finite element models of the mandible before and after Sagittal split ramus osteotomy

下颌支斜行切开术后骨皮质重叠愈合的生物学基础研究

An Experimental Study on the Biological Basis of Cortex to cortex Bone Healing after Oblique Ramus Osteotomy

而与下颌支外侧的嚼肌常无关系。

No relationship between gape-limit and masseter muscle located in lateral mandibular ramus was revealed in this study .

造釉细胞瘤通常有局部的侵蚀性，表现为多囊泡状改变和和实性的肿块，累及下颌支后部伴有未萌出的第三磨牙。

Ameloblastoma is usually locally invasive , bubbly mixed cystic and solid mass involving the posterior mandibular ramus associated with an unerupted3rd molar tooth .

方法用微波变性异体腓神经和微波变性自体骨骼肌作为桥接材料修复一侧面神经下颌支缺损。

Methods Rats facial nerve mandible branch gap was repaired using different grafts , either muscle autograft or sural nerve allograft denatured by microwave .

结果：围手术期死亡1例，死亡率28%，术后发生霍纳综合征2例，迷走神经、面神经下颌支及喉上神经损伤各1例。

Results : The mortality of perioperative period was 2.8 % . There were 5 postoperative complications that included Horner ′ s syndrome and cranial nerves injury .

结果：（1）所有Ⅱ1类错牙合总体上颌复合体的前部相对于后部垂直向发育过度。均角组上颌复合体整体相对发育过度，颅底一下颌支复合体发育不足；

RESULTS : ① The vertical growth of the anterior part of maxilla was greater than the posterior part in the three groups with Class ⅱ 1 malocclusion . development ;

影像学检查显示，下颌支后缘上端位于关节窝内，随着时间的推移，逐渐改建呈光滑的扁球形。

Imaging examinations showed that the upper ends of posterior ramus were in the glenoid fossa , and with time going on , it became a smooth and flat ball gradually .

下颌升支截骨手术相关下颌管解剖标志的多层CT测量研究

The measurement of position of the mandibular canal with multi-detector row helical CT in relation to the sagittal split ramus osteotomy

⑵63.33%的下颌缘支走行在下颌缘上方（2.1±0.7）cm；

63.33 % mandibular branch was found ( 2.1 ± 0.7 ) cm superior to the palpable edge of the mandibular bone ;

面神经（facialnerve）出腮腺后分出主要分支为颞支、颧支、颊支、下颌缘支和颈支五大分支。

The facial nerve pierces the parotid gland and divides into five branches which are the temporal , zygomatic , buccal , mandibular , and cervical branches .

下干分支以颊支（B）、下颌缘支（M）、颈支（C）即（BMC）为主85侧，占77.98%；

Most branches of inferrior trunk were Buccal branch , Marginal mandibular branch ( M ), Cervical branch ( C ), for short BMC , which took 85 sides ( 77.98 % ) .

另有8%的下颌缘支弓状行于下颌骨下缘下方1cm范围内。

In addition , 8 % marginal mandibular branch laid arched blow the inferior margin of mandible within 1 cm .

正颌外科矫正下颌骨发育畸形采用的下颌升支矢状劈开术（SSRO）是经典的临床手术治疗方式。

Sagittal split ramus osteotomy ( SSRO ) for mandibular deformity is a classic clinical surgical treatment in orthognathic surgery .

结果本研究有15例患者接受患侧下颌升支倒置TMJ重建、植骨前移，健侧升支矢状劈开、下颌前移和颏前移成形术；其中有3例行二期的上颌的LeFort截骨术。

Results 15 cases were treated by TMJ reconstruction 、 Jaw advancement by transplanted with bone graft and ramus sagital osteotomy , and genioplasty , 3 of the cases treated secondarily by Le fort I osteotomy .

结果下颌升支后缘前方15mm范围内由后向前逐渐增厚，部分下颌升支在下颌孔上方10mm处无松质骨。

Results Thickness became gradually greater within 15 mm from the back edge of ramus . Some adult mandibular rumi had no spongy bone at the level of 10 mm above mandibular foramen .

目的：探讨下颌升支矢状骨劈开术（SSRO）前徙下颌后，在不同颌周肌肉作用下，下颌升支手术区内的应力分布情况，从理论力学的角度为临床治疗提供依据。

Objective : To study the distribution of stress caused by different mastication muscles in mandibular ramus operative area after sagittal split ramus osteotomy ( SSRO ), so as to guide the clinical work .

面神经下颌缘支的应用解剖

Applied anatomy of the marginal mandibular branch of the facial nerve

下颌升支骨折的影像学检查

Image Examination in the Assessment of Fractures of the Mandibular Ramus

双侧下颌升支矢状截骨下齿槽神经损伤和感觉恢复

Nerve injury and neurosensory recovery following bilateral mandibular sagittal split osteotomy