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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...
The Influence of Instrument Application Frequency on Apical Extrusion of Debris in Three Instrumentation Techniques
Canal Preparation Application Number Debris Extrusion
2009/4/2
Introduction: Various kinds of hand-held or rotary techniques are used for mechanical preparation of the canal. The purpose of this study was to assess the influence of the number of applications on...
Root Resorption after Orthodontic Intrusion and Extrusion:An Intraindividual Study
Orthodontics Corrective Tooth movement Root resorption Extrusion Intrusion
2008/12/4
The aim of this investigation was to compare root resorption in the same individual after application of continuous intrusive and extrusive forces. In nine patients (mean age 15.3 years), the maxillar...
Objective: To determine the effectiveness of orthodontic extrusion of nonrestorable teeth prior to implant placement for improving the alveolar bone and gingival characteristics of implant recipient s...
Isolated Vertical Infrabony Defects Treated by Orthodontic Tooth Extrusion
Traumatic occlusion Extrusion Vertical infrabony defect Orthodontic treatment
2008/11/6
It has been reported that periodontal disease and traumatic occlusion may cause an isolated vertical infrabony defect. In such cases, the improvement of both inflammation and the occlusion are necessa...