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Influence of lateral-oblique cyclic loading on abutment screw loosening of internal and external hexagon implants
Screw loosening Preload Abutment screw
2009/9/11
To date, there is no evidence that internal anti-rotation configurations are better than external ones. The purpose of this study was to evaluate the effect of eccentric cyclic loading on abutment scr...
Biomechanical and Histomorphometric Characterizations of Osseointegration during Mini-Screw Healing in Rabbit Tibiae
Implant anchorage Mini-screw Healing Biomechanical testing Histomorphometry
2010/3/5
Objective: To evaluate effects of different healing times on integration of titanium mini-screws and bones under unloaded conditions.
Materials and Methods: Biomechanical stability measurements and...
Intraosseous Screw–Supported Upper Molar Distalization
Upper molar distalization Anchorage Intraosseous screw Implants
2008/12/17
The aims of the present study were to investigate (1) the efficiency of intraosseous screws for anchorage in maxillary molar distalization and (2) the sagittal and vertical skeletal, dental, and s...
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...
Titanium Screw Implants in Optimization of Radiographic Evaluation of Facial Growth in Longitudinal Animal Studies
Radiographic superimposition Cephalometrics Rabbits
2008/12/15
The aim of this study was to develop a method that optimizes the reliability of longitudinal radiographic evaluation of small and fast-growing animals, such as the rabbit. Because the use of conve...
Severe Anterior Open-Bite Case Treated Using Titanium Screw Anchorage
Anterior open bite Implant anchor Titanium screw Congenital missing tooth
2008/12/15
Anterior open bite is often caused by a downward rotation of the mandible and/or by excessive eruption of the posterior teeth. In such cases, it is difficult to establish absolute anchorage for mo...
Implant vs Screw Loading Protocols in Orthodontics
Implants Screws Temporary anchorage devices Orthodontic loading
2008/11/20
Objective: This systematic review presents the loading protocols applied when using implants and/or screws in orthodontic treatments.Materials and Methods: Clinical trials which assessed the use of ...