搜索结果: 1-15 共查到“口腔正畸学 Implants”相关记录23条 . 查询时间(0.171 秒)
Pitch and Longitudinal Fluting Effects on the Primary Stability of Miniscrew Implants
Miniscrew implants Pitch Fluting Pullout strength Insertion torque
2010/3/9
Objective: To test the hypotheses that pitch and fluting have no effect on the primary stability of miniscrew implants (MSIs).
Materials and Methods: Maximum placement torque and pullout strength of ...
Effects of the Taper Shape,Dual-Thread,and Length on the Mechanical Properties of Mini-Implants
Mini-implant Shape Dual-thread Mechanical Torque
2010/3/5
Objective: To analyze the mechanical effects of the length and the various shapes such as cylindrical shape, taper shape, and dual-thread shape on the insertion and removal torque of mini-implants.
...
Rotational Resistance of Surface-Treated Mini-Implants
Partial osseointegration Mini-implant Torque value Rotational moment Angular momentum
2010/3/5
Objective: To test the hypothesis that there is no difference in the stability and resistance to rotational moments of early loaded sandblasted and acid-etched (SLA) mini-implants and those of machine...
Impact of Insertion Depth and Predrilling Diameter on Primary Stability of Orthodontic Mini-implants
Insertion depth Predrilling diameter Mini-implant Insertion torque Primary stability Anchorage
2010/3/5
Objective: To test the hypothesis that the impact of the insertion depth and predrilling diameter have no effect on the primary stability of mini-implants.
Materials and Methods: Twelve ilium bone ...
Tantalum, Niobium and Titanium Coatings for Biocompa Improvement of Dental Implants
AISI 316L Stainless Biocompatibility Corrosion behavior Dental implant Metallic
2009/4/2
Introduction: Metals have a wide range of applications in implant and prosthetic materials in dentistry.Corrosion resistance and biocompatibility of metals should be improved in order to utilize the...
Management of Congenitally Missing Lateral Incisors with Orthodontics and Single-Tooth Implants：Two Case Reports
Implant incisor orthodontics
2009/4/2
Careful preoperative treatment planning, augmentation of hard and soft tissues, and attention to the details of implant surgical and prosthetic techniques are areas that must be addressed when treat...
Dentoskeletal and Soft Tissue Effects of Mini-Implants in Class II division 1 Patients
Class II Maximum anchorage Mini-implants
2010/3/5
Objective: To examine the skeletal, dental, and soft tissue treatment effects of retraction of maxillary anterior teeth with mini-implant anchorage in nongrowing Class II division 1 female patients.
...
Aspects of Growth in the Cranium, Mandible, and Teeth of the Rabbit as Revealed Through the Use of Alizarin and Metallic Implants
Cranium Mandible Teeth Alizarin Metallic Implants
2009/3/15
Aspects of Growth in the Cranium, Mandible, and Teeth of the Rabbit as Revealed Through the Use of Alizarin and Metallic Implants.
Endosseous implants in dogs are used successfully to apply orthodontic and orthopedic forces. Not all experimental implants remained firm enough through the initial healing period to be used for a...
Success Rate of Second-Generation Palatal Implants
Endosseous orthodontic anchorage elements Palatal implants
2010/3/5
Objective: To analyze the clinical outcome of a prospective two-center study of second-generation palatal implants 6 months after functional loading.
Material and Methods: From 2005 to 2006, 30 pat...
Sutural expansion using rigidly integrated endosseous implants：An experimental study in rabbits
Rigid endosseous implants Anchorage Expansion
2009/1/8
Rigidly integrated implants offer great promise for orthodontic and orthopedic anchorage in the oral and midfacial regions. Rigid anchorage can be used to control unwanted tooth movement, provide ab...
Stability of implants as anchorage for orthopedic traction
Titanium implants Orthopedic force Initial displacement
2009/1/7
The aim of this animal study was to investigate the stability of osseointegrated fixtures when used as anchorage for orthopedic traction with extreme force magnitude. Three Brånemark fixtures ...
Osseointegrated Implants as an Adjunct to Facemask Therapy：A Case Report
Osseointegrated implants Facemask therapy Circummaxillary sutures Basal bone Orthopedic movement
2008/12/29
Branemark Implants were placed in the zygomatic buttresses of the maxilla in a 12-year and 1-month-old female patient with a Class III malocclusion caused by maxillary growth retardation secondary t...
Screw-type Implants Used as Anchorage for Lingual Orthodontic Mechanics: A Case of Bimaxillary Protrusion with Second Premolar Extraction
Lingual orthodontics Titanium screw Anchorage
2008/12/16
We present a case of bialveolar protrusion treated with second premolar extraction. The patient did not agree to placement of a visible labial appliance or to the use of a headgear. Therefore, a lin...
The midpalatal suture area with thin, keratinized soft tissue and sufficient cortical bone is an optimal site for miniscrew implantation. Even though the midpalatal area has its own anatomical limit...