搜索结果: 1-15 共查到“口腔正畸学 Teeth”相关记录83条 . 查询时间(0.109 秒)
Optimal Loading Conditions for Controlled Movement of Anterior Teeth in Sliding Mechanics
Sliding mechanics Power arm Anterior teeth retraction Finite element method Deformation of archwire
2010/3/9
Objective: To determine optimal loading conditions such as height of retraction force on the power arm and its position on the archwire in sliding mechanics.
Materials and Methods: A 3D finite elemen...
Tooth ankylosis in deciduous teeth of children with cleft lip and/or palate
Tooth deciduous Ankylosis
2009/10/20
The present study aimed at evaluating the prevalence of tooth ankylosis in deciduous molars of Caucasian children with cleft lip and/or palate aged 5 to 12 years, of both genders. A total of 330 patie...
A retrospective clinical, radiographic and microbiological study of periodontal conditions of teeth with and without crowns
Periodontal diseases Tooth crown Periodontics Prosthodontics
2009/10/19
The aim of this study was to evaluate retrospectively the periodontal conditions of teeth with fixed crowns that had been in place from 3 to 5 years before the study was conducted. Forty individuals w...
Forces and Moments Generated with Various Incisor Intrusion Systems on Maxillary and Mandibular Anterior Teeth
Intrusion Burstone arch Utility TMA Moments
2010/3/5
Objective: To evaluate the comparative intrusive forces and torquing moments in the sagittal plane generated during anterior intrusion using different incisor intrusion mechanics in the maxillary and ...
Forces Produced by Different Nonconventional Bracket or Ligature Systems during Alignment of Apically Displaced Teeth
Friction Orthodontic materials Self-ligating brackets
2010/3/5
Objective: To analyze the forces released by four types of passive stainless steel self-ligating brackets (SLBs), and by two nonconventional elastomeric ligature-bracket systems when compared with con...
Histological Evaluation of Inflammation after Sealing Furcating Perforation in Dog's Teeth by Four Materials
Cold Ceramic Root MTA Furcal Perforation Periodontal Tissues Sealing
2009/4/2
Introduction: The materials used in sealing furcating perforation can have considerable effects on controlling the ensuing inflammation and periodontal repair. The objective of the present study was...
Premature Loss of Deciduous Teeth.
Orientation of Teeth in the Dental Arches.
Why Is Normal Occlusion of the Teeth the Exception and Not the Rule?
Normal Occlusion Teeth Exception
2009/3/19
Why Is Normal Occlusion of the Teeth the Exception and Not the Rule?
Stainless Steel Plain Bands versus Clamp Bands for Molar Teeth
Stainless Steel Plain Bands Clamp Bands Molar Teeth
2009/3/19
Stainless Steel Plain Bands versus Clamp Bands for Molar Teeth.
A Study of Nutritional Factors With Special Reference to Their Effect on Teeth and Bone
Nutritional Factors Special Reference Teeth Bone
2009/3/19
A Study of Nutritional Factors With Special Reference to Their Effect on Teeth and Bone.