crown fracture
英 [kraʊn ˈfræktʃə(r)]
美 [kraʊn ˈfræktʃər]
网络 冠折; 牙冠折断; 牙冠
双语例句
- Objective To estimate the effect of restorative treatment on conserving posterior crown fracture tooth.
目的：评估用修复的方法保存后牙牙冠纵裂牙齿的效果。 - The Clinic Observation of the Partial Vital Pulpotomy of the Children` s Permanent Incisor Crown Fracture
儿童恒前牙冠折露髓部分活髓切断术的临床观察 - The observation of therapeutic effect of one-time root canal therapy and reattachment on 32 teeth with crown fracture
一次性根管治疗和断冠再接术32例疗效观察 - Objective To investigate the clinical effect of one-time root canal therapy and reattachment of permanent incisors with crown fracture.
目的：观察恒切牙外伤冠折后行一次性根管治疗与断冠再接术的临床效果。 - Skills of clinic treatment and evaluation of therapeutic effect on crown fracture of young permanent teeth
年轻恒牙冠折临床处置技巧及疗效评估 - Crown fracture ( Enamel fracture, Enamel and dentin fracture with/ without pulpal involvement, Crown-root fracture, may or may not expose thepulp) was most common by the type of injury.
牙创伤以冠折最为常见，包括釉质折/裂，釉牙本质折裂露髓或未露髓，冠根折。 - Autogenous crown rejoining for root fracture of anterior teeth crown
前牙冠根折的自体牙冠再接术 - Replantation of Complete Dislocation of Teeth with Partial Crown Fracture
部分冠折外伤性脱位牙的再植 - Evaluation and Restoration of Posteriors with Crown-Root Fracture
后牙冠根联合折裂的修复和疗效 - The clinical observation of crown fracture in young permanent teeth
年轻恒牙冠折一次性修复的临床观察 - Methods: Young permanent incise teeth with crown fracture ( no pulp exposed) were restored by IPS Empress porcelain laminate veneers. The restorative effect was evaluated in 2 to 3 years.
方法：对冠折未露髓的上颌年轻恒切牙采用IpsEmpress铸瓷贴面修复后的临床效果观察2～3年。 - A histological observation of the exposed pulp tissues of permanent incisors with crown fracture in children
儿童恒前牙冠折露髓的牙髓组织学观察 - Result With 3 years following study, each 1 case failed for root or crown fracture, 2 teeth failed for crown loose in the metal cast post core group with 92.9% success rate.
结果经过3年的跟踪观察，铸造桩核出现1个牙根折，1个牙冠折，2个牙修复体松动脱落，成功率为92.9%。 - Expression of Nerve Growth Factor in Pulp of Permanent Anterior Teeth with Crown Fracture
神经生长因子在恒前牙冠折牙髓中的表达 - Quick method of rehabilitation of tooth crown fracture with resin tooth product and screw thread root canal spile
螺纹根管钉和成品树脂牙作快速桩冠修复 - Results: The expression of NGF was weakly positive in the normal pulp group, increased in the crown fracture group and strongly positive in the acute periapical periodontitis group.
结果：在正常牙髓中NGF染色呈弱阳性，冠折后染色强度加深，而急性根尖周炎早期的NGF在牙髓中呈强阳性表达。 - Methods: Eighty pills of teeth with crown and root fracture under gingiva within 3 mm were treated with perfect root canal therapy, then with gingivoplasty. The surface of the root were exposed, and post crown were repaired 4 weeks later.
方法：对80颗冠根斜折至龈下3mm以内的患牙，做完善的根管治疗，行龈成型术后暴露根面，4周后做桩冠修复。 - Clinical evaluation of restoring incisal corner defect of crown fracture
对前牙冠折所致切角缺损修复的疗效观察 - Expression of matrix metalloproteinase-3 in exposed pulp of the first mandibular molar of rat induced by crown fracture
基质金属蛋白酶-3在鼠冠折露髓牙中的表达 - Results: Of the teeth, 61.2% were prosthetic failures which were due primarily to crown fracture. 29.8% were periodontal failures.
结果：与修复有关的失败占61.2%，其中主要是冠折。与牙周疾病有关的失败占29.8%。 - Three years clinical observation of effect of young permanent incisal teeth with crown fracture restored by IPS Empress porcelain laminate veneers
IpsEmpress铸瓷贴面修复上颌年轻恒切牙冠折的临床观察 - The effect of form of implant-supported metal-ceramic crown on the fracture strength
金属烤瓷全冠外形高点位置对修复体强度的影响 - Objective: To avoid the affection of the injury to the healthy orth-teeth and the beauty because of the absorption of the alveolar bone after the teeth extraction, by remaining teeth with crown and root fracture under gingiva within 3 mm.
目的：探讨保留冠根斜折至龈下3mm以内的患牙，避免拨除患牙后对健康邻牙的损伤，牙槽骨塌陷对美观的影响。 - Using Post Crown to Restore 80 Pills of Teeth with Crown and Root Fracture under Gingiva after Gingivoplasty
冠根斜折至龈下行龈切修整后桩冠修复80颗 - Dental trauma may happen to a single tooth or more. Avulsion was most like to accompany with other traumatic teeth. Crown fracture was also like to involve more than one tooth.
牙创伤可以在单颗牙齿发生也可累及多颗牙，牙脱出最容易累及多颗牙，冠折也常累及多颗牙。