搜索结果: 1-15 共查到“口腔正畸学 Archwire”相关记录18条 . 查询时间(0.062 秒)
A Slide Rule for Archwire Selection.
A Technique for Indirect Archwire Construction.
The Effect of the Passive Lingual Archwire on the Lower Denture
Passive Lingual Archwire Lower Denture
2009/3/9
The Effect of the Passive Lingual Archwire on the Lower Denture.
The Measurement of Utility Archwire Forces.
Anterior Openbite and its Treatment with Multiloop Edgewise Archwire
ARCHWIRE LOOPS CEPHALOMETRICS EDGEWISE ELASTIC TRACTION OPENBITE
2009/2/26
Etiology and diagnosis of anterior openbite malocclusion, with a detailed presentation of a treatment approach using multiloop Edgewise archwires.
A method for evaluating the forces applied by a continuous archwire on all of the teeth engaged by the wire. A demonstration analysis shows that force is delivered to all of the teeth engaged by the...
Type of Archwire and Level of Acidity: Effects on the Release of Metal Ions from Orthodontic Appliances
Metal ions Orthodontic appliances Level of acidity
2010/3/5
Objective: To examine the effects of three different parameters—pH value, type of archwire, and length of immersion—on release of metal ions from orthodontic appliances.
Materials and Methods: Simu...
Orthodontic forces generated by a simulated archwire appliance evaluated by the Finite Element Method
Finite element method Orthodontic forces Appliance analysis Stress analysis
2009/1/23
The finite element method has been used to determine the stress distribution generated by the initial placement of a simulated preset bracket-type orthodontic appliance utilizing titanium-nickel all...
Fracture strengths of ceramic brackets subjected to mesial-distal archwire tipping forces
Ceramic brackets Fracture strength
2009/1/13
This study tested the strength of ceramic orthodontic brackets subjected to mesial-distal tipping forces on five types of pre-adjusted, maxillary right central incisor ceramic twin brackets for bo...
Frictional resistances using Teflon-coated ligatures with various bracket-archwire combinations
Friction Teflon Elastomers Ceramic Nitinol
2009/1/9
Static frictional resistances were compared between Teflon-coated stainless steel and clear elastomeric ligatures used with various combinations of brackets and archwires. Stainless steel metal, p...
Effect of Reverse Curve Mushroom Archwire on Lower Incisors in Adult Patients：A Prospective Study
Lingual orthodontic treatment Bite opening mechanism Reverse curve mushroom archwire Lower incisor intrusion
2008/12/29
This prospective clinical study was undertaken to analyze adult skeletodental changes induced by a reverse curve mushroom archwire during the initial stage of treatment. Lateral cephalograms from ...
Mechanical Properties and Surface Characteristics of Three Archwire Alloys
Archwires Materials Characterization TiMolium™ Titanium
2008/12/17
Recent developments in material science have presented newer archwire materials as well as improvements in the properties of existing ones. Proper selection and understanding of the biomechanical ...
Weld Characteristics of Orthodontic Archwire Materials
Archwires Beta titanium Metallography Timolium Welding
2008/12/15
Welding attachments to archwires can produce change in their physical as well as mechanical properties. This study evaluated three archwire alloy materials—stainless steel, Beta titanium, and Timo...
Archwire Ligation Techniques, Microbial Colonization, and Periodontal Status in Orthodontically Treated Patients
Elastomeric rings Lactobacilli Orthodontic appliances Streptococcus mutans
2008/11/26
Fixed or removable orthodontic appliances impede the maintenance of oral hygiene and result in plaque accumulation. Plaque retention surrounding orthodontic appliances leads to enamel demineralizati...
Comparison of Metal Release from New and Recycled Bracket-Archwire Combinations
Corrosion Salivary pH
2008/11/26
Most orthodontic brackets and archwires made from stainless steel or nickel (Ni)–titanium (Ti) alloys can release metal ions into the saliva. This study measures the amounts of metal released from...