错位牙

The purpose of this article was to quest for the feasibility of surgical techniques on midfacial fracture.Methods.103 cases who had dentomaxillova cial deformities following midfacial fracture were retrospectively investigated. Results.

本组103例均为由于面中份的多发性骨折、粉碎性骨折或因各种原因未能及时治疗，骨折块之间已发生错位愈合而导致牙颌面畸形的患者，根据畸形情况采用不同的术式切开复位固定。

Methods Orthodontic therapy was undertaken using straight-wire appliance, and then ceramic veneers were made in the treatment of 52 anterior teeth (21 patients),including malaligned teeth, rotated teeth, microdontia and diastema, partly with segmental defects and abnormal colors.

采用正畸直丝弓矫治技术和烤瓷贴面联合治疗52颗前牙（21例患者），包括错位、扭转、过小、牙间隙，或伴牙齿部分缺损、色泽异常。

In the event of delivery tooth row, loosting, disnature have direct impact on the delivery of dental work correctly.

收纸牙排一旦松不静、错位，不离会间接感化收纸牙排的侧常工息。

Not a few sufferers who there is a tooth getting sick for week usually discover that his/her own tooth slowly took place a wrong, the of ex- tooths also appeared blind side, and seriously influenced face beauty more and more and greatly, a lot of sufferers feels distress for this.

不少有牙周病的患者常常会发现自己的牙齿慢慢的发生错位了，前牙之间也出现了缝隙，并且越来越大，严重影响了面部美观，很多患者为此感到苦恼。

Congenital element, because be born before, of pregnant woman hidebound, systemic sex disease, certain and familial genetic element (if the tooth is mixed,the character of jaw bone and size often affect a tooth, cause dental amlposition or jackknife to wait); Acquired element, basically be undesirable habit (consistent side sex is masticatory, buccal breath, make force of parity of tongue, lip, buccal share is destroyed, those who cause jaw growth is not not well-balanced, harmonious) with all sorts of tooth disease.

先天因素，由于出生前，孕妇的营养不良，全身性疾病，某些家族的遗传因素（如牙齿和颌骨的性状和大小常常影响牙位，造成牙齿错位或重叠等）；后天因素，主要是不良习惯（如一侧性咀嚼，口呼吸等，使舌、唇、颊部分均势力量受到破坏，导致面颌发育的不匀称、不协调）和各种牙病。

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。