查询词典 genioplasty

Key words: mandibular angle; genioplasty; bone transplant

下颌角；颏成行；骨移植

MethodsUsing narrowing genioplasty combined with Medpor implantation treated 11 patients with wideness chin and retrogenia.

应用颏部缩窄截骨结合高密度多孔聚乙烯隆颏矫正颏部宽大后缩畸形患者11例。

By means of cephalometric analysis and computeraid operative simulation, the best surgical proposal were gained. 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.

采用电脑辅助的诊断和手术模拟及预测系统，获得充分扩展口咽和纠正颌面畸形的最佳手术方案，以TMJ重建、牵引成骨和正颌外科方法治疗患者。

Cases underwent bilateral TMJ reconstruction, bone graft and genioplasty in order to advance the jaw. Bimaxillary surgical procedure was completed in 3 cases, and distraction osteogensis and TMJ reconstruction in 6 cases. Al patients gained good appearance, 29 patients can open their mouth larger than 3 cm, and one case had recurrent TMJ ankylosis. 29 cases'AI＜5 and oxygen saturation degree ＞90%(included the patient that had recurrent TMJ ankylosis).

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Le Fort Ⅰ截骨术。6例行双侧TMJ重建、植骨前移下颌和颏成形术。3例施行同期双颌截骨前移和颏成形术；6例行单或双侧TMJ重建、牵引成骨术。

Key words: tempromandibular joint ankylosis; arthroplasty; micrognathia; sagittal split ramus osteotomy; genioplasty

颞颌关节强直；关节成型术；小颌畸形；下颌升支矢状劈开截骨术；颏成形术

ConclusionsUsing methods of narrowing genioplasty combined with Medpor implantation can treat wideness chin and retrogenia in one step. This method resolve the defaults of single horizontal osteotomy of the chin or single chin augmentation.

颏部截骨缩窄结合Medpor隆颏可一次性矫正颏部宽大及颏部后缩畸形，解决了单纯颏部截骨术后或单纯隆颏术后局部不能达到最佳的手术效果的弊端。

Improving and routine intraoral sagittal split ramus osteotomy and advancement genioplasty were the reliable method to patient with micrognathia after arthroplasty of tempromandibular joint ankylosis.

改良下颌升支矢状劈开截骨术和常规下颌升支矢状劈开截骨术及颏水平前徙成形术，是颞颌关节强直关节成型术后小颌畸形可靠的术式。

The jaw advancement by ramus osteotomy and genioplasty for treating micromandibular deformity associated with OSAS can correct the maxillofacial deformities and enlarge the upper airway space to relieve OSAS. This method has achieved satisfactory result.

结论下颌升支截骨下颌骨前徙术治疗小下颌畸形伴OSAS，对扩张口咽通气道、解除睡眠时呼吸阻塞症状可获得较满意的效果，并同时改善了面部容貌。

Methods For gain optimal operation outcome,we used prolong carved mandible angle osteotomy by intraoral approach.we extended osteotomy line to mental nerve.and mental tuber was scoured,Augmentation chin or genioplasty was performed if the patient was subject to microgenia.

为获得更好的术后效果，我们采用口内入路下颌角弧形截骨术，将弧形截骨线延长到颏神经处，并对颏结节进行打磨，使截骨线延续流畅，伴小颏者同时行隆颏或颏截骨前移。

Under general anesthesia,we cut the bone by sagittal split ramus osteotomy, Lefort-Ⅰ osteotomy, genioplasty, maxillo-mandibule subapical osteotomy, then moved the bone segements to the predictive place in according to the plaster models.

根据临床设计，全麻下分别采用下颌升支矢状劈开截骨术、上颌骨Lefort Ⅰ型截骨术、颏成形术、上下颌骨根尖下截骨术等不同术式，劈开截骨，按设计要求移动骨块，预制钛板进行坚强内固定。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。