骨缝

结果：（1）骨缝受扩张力后，内源性cAMP在受力后1d时低于对照水平，以后又上升至高于对照组水平；

Results : ( 1 ) cAMP level declined after one day of suture expansion , then followed by a raise to higher than control groups .

在颅骨冠状缝两侧安放自行研制的牵张器，以每天0.4mm的速率进行骨缝牵张，连续加力8d。

A customized distractor was used for distraction of the coronal suture at a rate of 0.4 mm / day for 8 days .

第4周，受力骨缝边缘以膜内成骨方式进行改建，BMP和TGF-β阳性染色主要位于新生骨小梁四周的成骨细胞中。

Weeks after suture distraction , signs of intramembranous ossification were found in the edge areas of the distracted suture , and the positive staining of BMP and TGF - β was still noted in the osteoblasts around the newly formed bone trabeculae .

方法：选用处于生长期山羊12只，在颅骨冠状缝两侧安放自行研制的牵张器以每天0.4mm的速率进行骨缝牵张，连续加力8d后停止。

Methods : 12 growing goats were used in this study . A custom-made distractor was used for distraction of the coronal suture at a rate of 0.4 mm / day for 8 days .

大鼠颅骨骨缝器官可在体外培养中成功存活并生长。

In vitro model of cranial suture can be cultured successively .

上颌骨复合体骨缝牵张的动物实验研究

The experimental study of maxillary protraction through bone suture expansion in animals

骨缝的生长改建主要依赖于成骨细胞的增殖和分化。

Sutures are primary sites of osteoblast proliferation and differentiation .

组织学观察发现在Ⅲ类功能矫形力作用下骨缝内成骨细胞活跃，骨的沉积非常明显，部分骨缝可同时有骨的吸收存在。

Craniofacial sutures were activated by class III orthopedic forces in histological observation .

不动关节包括了头颅的骨缝。

Immovable joints include the sutures of the skull ( see fontanel ) .

骨髓间充质干细胞移植对山羊颅骨骨缝牵张成骨的影响

Effects of Mesenchymal Stem Cells Transplantation on Cranial Suture Distraction Osteogenesis in Growing Goats

结论骨缝、骨龄、骨折断面形状不同，在相同初始应力条件下，所需愈合时间不同。

Conclusion The healing time is different by the same stress if their fracture varies .

在牵张结束后第0,2,4和8周分别处死3只动物，取骨缝标本进行X线检查和组织学观察。

Animals were killed respectively at 0,2,4 and 8 weeks after completion of suture distraction .

结果多骨缝早闭后，颅穹窿高度和长度明显减少，使颅骨变短且扁平。

Results After multiple cranial suture immobilization the heights and lengths of the vault were greatly reduced .

颅骨之间的骨缝在宝宝头顶I有两个大一点的缝隙。

Between skull 's bone seam I has two big spot slits in the baby top of the head .

前方牵引下颅面复合体骨缝应力特征的三维有限元分析尺骨鹰嘴骨牵引；经尺骨鹰嘴骨牵引术；经尺骨鹰嘴骨牵引术

Analysis of stress on craniofacial skeleton sutures under protraction with three-dimensional finite element method skeletal traction through olecranon of ulna

他那时首先会伸出左边的利爪，一下攫住狼屁股，让利爪的刃尖深扎进它的骨缝。

He will stretch his left claw to grab the wolf 's backside and drive his talons into the bone .

患难时倚靠不忠诚的人，好像破坏的牙，错骨缝的脚。

Putting one 's faith in a false man in time of trouble is like a broken tooth and a shaking foot .

目的：观察Ⅲ类功能矫形力对颅面骨缝的影响，探讨Ⅲ类错（牙合）矫形治疗的机理。

OBJECTIVES : To investigate the influence of class III orthopedic forces in the craniofacial sutures and to elucidate the mechanism of class III malocclusion treatment .

方法采用牙科釉质粘合剂固定2周龄幼兔冠状缝、矢状缝和额间缝，模拟颅骨多骨缝早闭。

Methods Premature closure of three major vault sutures was induced by immobilization of the coronal , sagittal , and inter frontal sutures in young rabbits .

各骨缝区的应力大小与力值大小呈线性关系，随着牵引力值增大，各骨缝区的应力值相应增加。

The stress value and the magnitude of force were of a linear relationship . With the traction value increased , stress value in all sutures increased too .

结论：模拟上颌前牵引矫形力促进了上颌骨缝的改建，TGF-β1在骨缝的改建中发挥了重要作用。

Conclusion : The orthopedic force of simulating maxillary protraction promotes the remodeling of maxillary suture and TGF - β _1 may play an important role in the remodeling of maxilla .

实验组动物骨缝牵张区给予注射自体骨髓间充质干细胞，对照组同期注射生理盐水。

The experimental group ( 5 goats ) was injected with autologous MSCs into the distracted region , whereas the control group ( 5 goats ) with injection of physiological saline .

目的通过固定幼兔颅骨缝，模拟颅骨多骨缝早闭，观察固定后颅颌面生长方式的变化及相互影响的关系。

Objective To investigate the change and the relationship of craniofacial bone growth pattern after immobilization of the coronal , sagittal , and inter frontal sutures in the young rabbits of two weeks .

目的：通过对青春期恒河猴上颌骨周围骨缝的研究，观察Ⅲ类功能矫形力对上颌骨周围骨缝的影响，探讨Ⅲ类错（牙合）畸形功能矫形治疗的机理及其生物安全性。

OBJECTIVES : To observe the effects of Class III orthopedic forces in the sutures around the maxillary , by investigating these sutures , and to visit the mechanism of Class III malocclusion treatment .

试论颈椎病骨错缝的影像学测量

Imaging Measurement of Cervical Vertebrae Joint Semidislocation

结论不截骨的缝牵张成骨在颧骨缝的牵张侧快速形成。

Conclusion New bones are observed to form rapidly in expanded side for direct sutural expansion osteogenesis .

缝纫贴边两端，然后用三角针线迹在羽骨上缝一个宽松的线筐。

Sew the ends to the facing then with a catch stitch , cover the boning with a loose thread casing .

腭骨外侧缝牵张成骨关闭硬腭裂的长期效果和对颌面发育影响的实验研究

Suture distraction osteogenesis for closure of cleft palate in the dog : long term effect and its influence on facial growth

于切除一段含有颅颜骨骨缝之眼窝骨。六个月之后，所有的成兔都有不等程度的颜面半侧萎缩。

Six months after the removal an orbital bony fragment that contained a viscerocranial suture , all of the rabbits showed some degree of hemifacial atrophy .

机械张应力作用于牙齿后，会引起包括牙槽骨、骨缝甚至颞下颌关节区域的骨改建。

When the mechanical loading applied to the teeth , it will induce bone rebuilding , such as alveolar bone , bony suture and articulatio mandibularis .