Early Treatment for Class II Division 1 Malocclusion With Twicare® and Herbst Removable Appliances

"Early orthodontic treatment with the Twicare®. The Class II treatment is initiated at the age of 7-12 years and continued as long as the Class I is achieved.~The Twicare® is adjusted in mandibular protraction based on the 2/3 of the condylar test and was were worn during 12 to 14 hours a day (at least 4 hours during the day and all night)."

"Early orthodontic treatment with the removable Herbst appliance. The Class II treatment is initiated at the age of 7-12 years and continued as long as the Class I is achieved.~The Herbst appliance is adjusted in mandibular protraction based on the 2/3 of the condylar test and was were worn during 12 to 14 hours a day (at least 4 hours during the day and all night)."