咬肌

软食喂养对发育中大鼠咬肌脑源性神经营养因子及其受体mRNA表达影响的研究

Effects of soft-diet feeding on mRNA expression of brain-derived neurotrophic factor / receptor in rat masseter muscle during postnatal development

Meige综合征患者咬肌和口轮匝肌肌电图分析对肌张力障碍的评估作用

Role of electromyographic analysis of masseter and orbicularis oris in evaluating myodystonia of patients with Meige syndrome

结果：A组、B组和C组颞肌和咬肌未见异常。

Results : No abnormal changes were observed in Group A , B and C.

3组动物分别进行Click声刺激诱发的前庭咬肌反射检测。

Click sound-induced masseter muscle reflex potentials were recorded in three groups respectively .

应用CT和肌电图评价A型肉毒毒素治疗良性咬肌肥大的疗效

Botulinum toxin type A for treatment of masseteric hypertrophy : An evaluation with computed tomography and electromyographic measurement

超声及下颌骨X射线评估下颌角磨削去骨及隆颏前后的咬肌变化

Masseter muscle changes before and after angle-grinding ostectomy and chin augmentation : Evaluation by ultrasound and X-ray

咬肌电最大Lyapunov指数功能分析

Function Analysis of the Largest Lyapunov Exponent of Masseter Muscle

方法采用国产注射用A型肉毒毒素（BTXA）对5例咬肌肥大患者进行了治疗。

Methods Five patients were treated by intramuscular injection of botulinum toxin type A ( BTX_A ) .

结论BTXA治疗咬肌肥大是一种安全有效的保守疗法。

Conclusion The therapy with BTX-A is considered as a safe and effective conservative treatment for masseteric hypertrophy .

结论：粉食喂养能够降低离乳后大鼠咬肌NT-3mRNA的表达，但对TrkCmRNA影响不大。

Conclusion : Powder diet can lower the expression of NT-3 mRNA in rats masseter muscle after weaning , but has no obvious impacts on the expression of TrkC mRNA .

目的：探索不同剂量A型肉毒毒素（BTX-A）治疗咬肌肥大的效果。

Objective To explore the effects of using different doses of Botulinum Toxin Type A ( BTX-A ) in the treatment of masseteric hypertrophy .

结论：根据咬肌肥大的严重程度采用不同剂量BTX-A治疗，可取得相同效果。

Conclusion It resulted in the same good effect if we utilized different doses of BTX-A in accordance of the severity of masseteric hypertrophy .

目的：检测不同硬度食物喂养下，大鼠在离乳后不同发育阶段咬肌神经营养因子3（Neurotrophin-3，NT-3）及其受体酪氨酸蛋白激酶C（tyrosinekinaseC，TrkC）的表达变化。

Objective : To investigate the effects of diet consistency on the expression of neurotrophin-3 ( NT-3 ), and it 's receptors tyrosine kinase C ( TrkC ) in the rat masseter muscle during different development periods .

咬肌炎症模型中P2X3受体在咬肌和三叉神经节内的表达及其动态变化

P2X_3 Receptor Expression and Its Dynamic Changes in the Masseter and Trigeminal Ganglia of Rats with Masseter Imflammation

在咬肌段，面神经紧贴咬肌表面行走，面神经颧支行于颧骨表面，至骨面的最小深距为1mm。

Facial nerve run along the masseter closely at the masseter segment , its zygomatic branch run along the superficial zygomatic bone with a minimal distance of 1 mm .

两种咬合异常模型实施后，均出现咬肌肌纤维MyHC构型特征及其表达水平的变化。

The MyHC isoforms characteristics and its protein expression were changed in the masseter muscle of two kinds of abnormal occlusion model .

在健康人，颞肌的或咬肌的ES1和ES2已被充分研究。

An early ( ES1 ) and a late ( ES2 ) exteroceptive suppressions of the temporalis of masseter muscle have been extensively studied in healthy volunteers .

Gαq/11信号转导通路在血管紧张素Ⅱ引起心肌肥大中的作用早在1880年，Legg首次报道咬肌肥大畸形，之后Boldt和Coffey又分别于1930年和1942年作过报道；

Effect of G α q / 11-mediated signal transduction pathway in cardiac hypertrophy induced by angiotensin II Masseter hypermyotrophy had been reported early in 1930 and 1942 , but the etiopathology is not clear .

腓肠肌和咬肌僵硬隆起改变只出现于D+A组和D组，是DHE滥用的特征性尸体改变；

Musculus gastrocnemius and musculus masseter stiff eminence appeared only in Group D + A and Group D and could betaken as the characteristics of morphological changes in the cadavers of DHE induced death ;

方法注射麦芽凝集素结合的辣根过氧化物酶（WGA-HRP）至咬肌神经逆行跨突触追踪，然后通过免疫组织化学方法显示了该类神经元。

Methods Horseradish peroxidase coupled to wheat germ lectin ( WGAHRP ) was injected into the masseter nerve for transsynaptic labeling of premotor neurons , and then the labeled neurons were showed by immunostaining .

结果：①渐进性咬合紊乱组：两侧咬肌在3～9d表现为痛觉敏感，高峰出现在第7天。

Results : ① In gradually induced malocclusion group , hyperalgesia was induced in bilateral masseter muscles from 3 to 9 d , and the peak time was the 7th day .

目的：分析Meige综合征患者咀嚼和吞咽运动时，咬肌和口轮匝肌的半自动节律性运动中的肌电图改变的特征。

AIM : To analyze the characteristics of changes of masseter and orbicularis oris electromyogram ( EMG ) during the semi-autorhythmic exercise of the patients with Meige syndrome when they are chewing and swallowing .

结果正常对照组豚鼠，120、110、100和90dB单耳声刺激，单侧记录到的豚鼠咬肌肌源性电位的反应率分别为100%、90%、70%和0%。

Results The response rates for the myogenic potentials on the masseter of guinea pigs in normal control group using 120 , 110 , 100 and 90 dB monaural acoustic stimulation with unilateral recording were 100 % , 90 % , 70 % and 0 % respectively .

D组颞肌和咬肌肌纤维的电子密度规律性分布较差。

In Group D , muscular fiber presented irregular electron densities .

人颞肌和咬肌肌梭分布的体视学研究

Stereology Investigation of Muscle Spindles in Human Masseter and Temporalis Muscle

人咬肌肌梭的分布及体视学分析

Morphological observation and stereological analysis of muscle spindles in human masseter

人咬肌肌内神经的分布及临床意义

Distribution of intramuscular nerves in human masseter and its clinical application

选择性神经离断咬肌神经动物模型的建立

Establishment of animal model of selectively denervated masseter in rabbits

结论：个别后牙移动可以导致咬肌和颞肌痛觉敏感。

CONCLUSION : Individual tooth movement may lead to masticatory muscles hyperalgesia .

咬肌一块颊内咀嚼时靠近下颔厚块肌肉

A thick muscle in the cheek that closes the jaws during chewing