Objective To explore the application of fenestration in labial base plate, which is used in theprothetic design of edentulous with obvious torus in anterior labial arch. 目的:探讨唇侧基托开窗法在前牙唇侧存在明显骨突的全牙列缺失修复中的应用。
Objective To provide parameter data of normal anterior teeth and dental arch for bite mark analysis. 目的为咬痕分析提供正常人前牙及前牙弓参数的依据。
Conclusion The method of treating anterior maxillary teeth protrusion by tooth extraction could decrease maxillary dental arch, help conform the form of soft tissues and hard tissues. 结论上颌牙齿前突减数矫治,有助于上颌和上牙弓的突度减小,使软硬组织面型之间的形态结构一致,特别对上牙弓突度的改善是肯定而持续的。
Results After treatment, maxillary and mandibular anterior teeth were arranged in dental arch neatly. 结果30例患者矫正后上下前牙排列整齐,覆盖覆牙合正常,磨牙关系正常;
To reach saddle area along callosum anterior border. ( 2) SKA: the medial margin of incision situate at the 1/ 3 inner junction of supraorbital arch ( foramen sive incisura supraorbitalis) and the lateral extend to the lateral border of eyebrow a little. SKA:皮肤切口内侧位于眶上缘内、中1/3交界处(眶上切迹),外侧延伸至眉外少许。
Methods The right disc displacement was created by incising the lateral, medial and anterior attachment and anteriorly fixing the disc to the zygomatic arch in 6 New Zealand rabbits. 方法对6只成年新西兰大耳白兔的右侧颞下颌关节分别切除盘前及内外侧韧带,然后将关节盘前拉,用丝线固定于颧弓部,造成不可复性盘前移位。
Trans-superciliary arch supraorbital keyhole approach for microsurgical treatment of aneurysms in anterior circulation RESE ARCH ON ARCH MODEL 经眉弓眶上锁孔入路手术治疗前循环动脉瘤ARCH模型的研究与探讨
Methods: The anterior and posterior arch of atlas were measured in103 atlas. 方法:对103例寰椎前、后弓进行了解剖学观测。
The radiographic examination showed that there were fractures in the anterior arch or/ and lateral mass of the atlas and that the atlanto-dental interval ( ADI) in these patients was 4 to 7 mm. 所有患者均伴有不同程度的横韧带损伤,23例有神经损害表现。X线检查显示寰椎弓环及侧块不同部位骨折,寰齿间距(ADI)为4~7mm。
The position of costochondral junction was at the posterior lateral side of rib anterior arch; 肋-软骨连结位于肋骨前弓的后外侧;
Conclusion Non extraction treatment does effects on neither anterior nor posterior arch width. 结论非拔牙矫治对牙槽骨前、后部宽度无影响;
The lateral anterior malleolar artery anastomosed with the lowest perforating branch of the peroneal artery to form the lateral malleolar artery arch. 腓动脉终末前穿支与外踝前动脉吻合形成外踝前动脉弓。
Conclusion: ( 1) To expose rang for the anterior arch during 21-28mm; 结论:(1)前路手术显露前弓范围在21~28mm内,但不能切除前弓。
Conclusions ( 1) The axial loading will cause the anterior arch fracture first no matter what position including flexion, median position or posterior extension of the head is. 结论(1)无论头颅位于屈曲位、中立位或后伸位,当受纵向作用力时,首先引起的是寰椎前弓的骨折;
[ Conclusion] The anterior arch widths of class ⅰ malocclusion after extraction treatment did not become smaller but little larger. 结论安氏Ⅰ类错牙合拔牙矫治后前部牙弓宽度不会减小,较非拔牙组反而稍有增加。
Conclusions: RE expanded anterior arch width especially the distance of mid-anterior. 结论:RE主要增加前段牙弓宽度,以中切牙间距离最明显。
Methods: The vertebrae were combined at back way as reducing pressure at lateral anterior canal via arch to support the melted vertebrae to dorsal distension with short segment of C-D unit. 方法:利用C-D装置相对短节段撑开结合脊柱后伸复位,经椎弓行椎管侧前方减压后路脊椎融合。
Methods Fourteen cases of anterior open bite were selected, and treated with reverse-curve arch wire, meanwhile with vertical elastics at the anterior part. 方法对14例前牙开牙合的患者应用摇椅形弓丝同时配合前牙区垂直牵引进行矫治,通过分析矫治前后X线头颅定位侧位片,评价其矫治效果。
PRL and ICL two IOL implantation for high myopia anterior chamber depth and intraocular lens arch high stability, the difference was statistically significant. PRL和ICL两种人工晶体植入治疗高度近视眼术后前房深度及人工晶体拱高稳定,两组差异有统计学意义。
The axial loading from any direction will cause the anterior arch fracture first if it is big enough. Enough big force or over long time of force will result in burst fractures, such as the Jefferson fracture. 寰椎在受到无论何种方向的外力首先引起寰椎前弓骨折,如果外力足够大,持续时间足够长,将导致爆裂性骨折,如Jefferson骨折。
On the upper arch moderate to severe dental crowding is corrected by changes in anterior lip inclination and arch width when crowding cases were treated with Damon self-ligating system. 3. Damon自锁托槽技术对上颌中重度牙列拥挤解除后表现为牙弓宽度的改变和前牙出现唇倾。