root fractureimmature tooth–Root fracture injuries affect 0.5–7% of permanent teeth. Although this type of injury is rarely seen in teeth with immature root formation, the prognosis is generally good depending on the site of the fracture. A case report of horizontal root fracture in maxillary ...
“牙纵裂(longitudinal tooth fracture)或者牙裂综合征(cracked tooth syndrome)可以分为5类,1牙冠上的裂纹(craze line);2牙尖折裂(cusp fracture);3牙折(cracked tooth);4牙分离(split tooth);5根纵裂(vertical root fracture,VRF)”。 有综述[14,15]专门阐述了牙裂综合征(cracked tooth syndrome),包括VRF的疼痛...
网络释义 1. 牙根折断 李宏毅提出... ... ①牙冠折断( tooth crown tracture) ②牙根折断(tooth root fracture) ③冠根折断( tooth crown-root fractu… www.med66.com|基于4个网页
根折的治疗需根据骨折位置、严重程度等因素确定夹板固定时间。通常,根中或根尖1/3处的稳定性较好,夹板固定时间较短(约3-4周),而复杂根折或存在明显松动需延长至8周。选项C(3-8周)涵盖了不同临床情况的推荐范围,与文献中根折固定需根据个体情况调整的指导原则一致。其他选项时间过短(A、B)或过长(D、E),未...
tooth root- the part of a tooth that is embedded in the jaw and serves as support root anatomical structure,bodily structure,body structure,complex body part,structure- a particular complex anatomical part of a living thing; "he has good bone structure" ...
tooth structure complex body... body structure bodily struct... anatomical st... root tooth root noun Synonyms for tooth root nounthe part of a tooth that is embedded in the jaw and serves as support Synonyms root Related Words anatomical structure ...
1) Tooth root fracture 牙根折裂 2) Tooth root 牙根 3) Root 牙根 1. Analysis of Stress in theRootof the Maxillary First Molar on Distal Movement with Finite Element Method.; 上颌第一磨牙远中移动时牙根应力分布的三维有限元分析 2. Objective: To investigate the root and canal morpho lo gy ...
Orbital Fracture in a Professional Diver: Issues and Management This may result in a closed cavity within the maxillary sinus that could potentially result in barotraumas during future diving. The aim of his surgery ... DYK Chua,S Lo - 《Journal of Maxillofacial & Oral Surgery》 被引量: 0...
Here, the new term 'fatigue root fracture' is used to describe a fracture that results from an excessive, repetitive, heavy masticatory stress applied to a tooth. The majority (80%) of cases of this kind of fracture are vertical and occur mainly (96%) in persons over the age of 40. ...
Vertical root fractureTreatmentRoot repairWhen a vertical root fracture (VRF) is diagnosed in an endodontically treated tooth, in most cases, extraction of the VRF tooth or root is still the treatment of choice. However, in certain cases, modern endodontics provides new treatment alternatives to ...