搜索结果: 1-10 共查到“口腔正畸学 Second molar”相关记录10条 . 查询时间(0.152 秒)
Developmental Position of Lower Third Molar in Relation to Gonial Angle and Lower Second Molar
Developmental Position Lower Third Molar Gonial Angle Lower Second Molar
2009/3/9
Developmental Position of Lower Third Molar in Relation to Gonial Angle and Lower Second Molar.
The Effect of Lower Second Molar Extraction on Late Lower Arch Crowding
Lower Second Molar Extraction Late Lower Arch Crowding
2009/3/2
A preliminary study, finding distal movement of buccal teeth and reduced anterior crowding following lower second molar extraction. Third molar occlusion is not evaluated.
Second Molar Germectomy and Third Molar Eruption
CROWDING ENUCLEATION MOLAR SECOND MOLAR THIRD
2009/2/28
Eleven cases followed from enucleation of the unerupted lower second molars through third molar eruption. While results were generally good, three presented third molar malpositions requiring furthe...
Third Molar Changes Following Second Molar Extractions
EXTRACTION MOLAR SECOND MOLAR THIRD
2009/2/28
A clinical and radiographic evaluation of eruption progress of third molars following second molar extractions in 25 cases, finding no impactions, low incidence of fused roots, and general improveme...
Case Report：Class II correction using a modified Wilson bimetric distalizing arch and maxillary second molar extraction
Incontinentia pigmenti Missing teeth
2009/1/8
Incontinentia pigmenti is an uncommon genodermatosis that occurs in female infants. The characteristic dental defects are partial anodontia and the presence of some peg-shaped teeth. This report d...
Class II Correction with the Modified Sagittal Appliance and Maxillary Second Molar Extraction
Class II treatment J-hook headgear Second molar extraction Sagittal appliance
2009/1/4
The aim of this article is to describe the clinical use of the removable sagittal appliance combined with the use of a J-hook headgear. This technique was used to distalize the buccal segments fol...
Stress Distribution Produced by the Correction of the Mandibular Second Molar in Lingual Crossbite
Stress distribution Photoelastic analysis Lingual crossbite Ectopic eruption
2008/12/26
The purpose of this study was to evaluate the stress distribution produced in the dentoalveolar system by a mandibular posterior crossbite appliance used for the correction of mandibular second mo...
Stress Distribution Produced by Correction of the Maxillary Second Molar in Buccal Crossbite
Stress distribution Photoelastic analysis Buccal crossbite Ectopic eruption
2008/12/26
The purpose of this study was to evaluate the stress distribution produced in the dentoalveolar system by a maxillary posterior crossbite appliance used for the correction of maxillary second molars...
Lower Second Molar Extraction in Correction of Severe Skeletal Class III Malocclusion
Skeletal Class III malocclusion Lower second molars
2008/11/17
The purpose of this study was to evaluate dentoskeletal and soft-tissue profile changes after extraction of lower second molars and treatment using the Tip-Edge technique in severe Class III subje...
Prevalence of Ectopic Eruption, Impaction, Retention and Agenesis of the Permanent Second Molar
Prevalence Ectopic eruption Impaction Retention Agenesis Second permanent molar
2008/11/7
Objective: To elucidate the prevalence of ectopic eruption, impaction, and primary and secondary retention as well as agenesis of the permanent second molar (M2) among adolescents.Materials and Method...