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Changes following the use of protraction headgear for early correction of Class III malocclusion
Treatment changes Posttreatment changes Protraction headgear Early correction Class III malocclusion
2009/1/9
The purpose of this study was to evaluate treatment effects and posttreatment changes following the application of elastic forces from a facemask to the dentition for the early correction of Class...
Masticatory muscle pain before, during, and after treatment with orthopedic protraction headgear：A pilot study
Class III malocclusion Functional orthopedics Muscle pain Electromyography
2009/1/8
Protraction headgear has been used in conjunction with a palatal expansion appliance to correct Class III malocclusion with maxillary deficiency and/or mandibular prognathism. In general, 800 gm o...