David John Spary
Orthodontic Consultant, Queen's Hospital, Burton upon Trent, UK
Early treatment of severe class II division 1 malocclusions
Shayma WitwitCase JD was aged 11 years 3 months when the appliance was fitted. He had a Class II division 1 malocclusion on a severe skeletal II base with a reduced face height. The overjet was increased to 18 mm...