搜索结果: 1-9 共查到“知识库 医学 Periapical”相关记录9条 . 查询时间(0.015 秒)
Is there a "safety zone" in the mandibular premolar region where damage to the mental nerve can be avoided if periapical extrusion occurs?
Inferior Alveolar Nerve Paresthesia Foramen
2015/7/16
The mandibular premolars are located close to the mental foramina (Fig. 1). As such, various events affecting these teeth, such as odontogenic infection1 and orthodontic, endodontic, periodontal or su...
Histopathological Study of Periapical Inflammation Following Preparation of the Root Canal with Conventional and Profile Rotary Instrumentation in Teeth of Cats
Histopathological inflammation Rotary instrumentation
2009/12/30
Statement of Problem: Various factors are involved in causing inflammation following root canal treatment. Controlling these factors may relieve the related pain. One of these factors is extrusion of ...
Treatment of Periapical Dental Implant Pathology with Guided Bone Regeneration
dental implant peri-implantitis therapy apical inflammation
2009/6/19
Peri-implantitis is the inflammatory process that takes place around alveolar bone surrounding the dental implant. Unless treated, it may result with the loss of the implant. Another cause of the loss...
Assessment of Root Resorption and Root Shape:Periapical vs Panoramic Films
Radiographic examination Diagnosis and treatment planning Risk factors Root resorption
2008/12/26
A radiographic examination is an essential part of the diagnostic process in orthodontics. However, what radiographs are needed to properly evaluate root shape and position? Most clinicians order ...
The Accuracy of the Cementoenamel Junction Identification on Periapical Films
CEJ Identification Angulation
2008/12/15
In the study of orthodontically induced inflammatory root resorption, many researchers use the cementoenamel junction (CEJ) as a bisecting reference point to measure the amount of root shortening....
Intentional replantation of maxillary molar affected by an intractable periapical abscess related to a radicular groove: A case report
Computerized tomography Fused roots Intentional replantation Radicular groove
2008/11/12
We presented a case of an intractable periapical abscess in the area of the maxillary first molar. The tooth had no evidences of dental caries, restoration, or fracture, and responded well to a pulp v...
Reliability of Linear Distance Measurement for Dental Implant Length with Standardized Periapical Radiographs
Dental implant length Radiography Measurement accuracy
2010/12/1
The purpose of this study was to investigate the accuracy of distance measurements of implant length based on periapical radiographs compared with that of other modalities. We carried out an experimen...
Reliability of Linear Distance Measurement for Dental Implant Length with Standardized Periapical Radiographs
Dental implant length Radiography Measurement accuracy Mandible
2010/1/20
The purpose of this study was to investigate the accuracy of distance measurements of implant length based on periapical radiographs compared with that of other modalities. We carried out an experimen...
The Effect of Bite Registration on the Reproducibility of Parallel Periapical Radiographs Obtained with Two Month Intervals
Geometric standardization Standard intraoral radiography Repro-ducibility
2010/4/6
Statement of Problem: Digital Subtraction Radiography (DSR) needs reproducible alignment between the x-ray source, the object, and the film for obtaining identical projections of the same anatomic reg...