Study Status: Completed
Recruit Status: Unknown status
Study Type: Interventional
Official Title: Phase 1 Effect of the Innovated Seifi's Functional Appliance on the Skeletal and Dentoalveolar Changes of Class II/Division 1, Deep Bite Cases
Brief Summary: For improving the appearance of protruded upper front teeth when lower front teeth may touch palatal mucosa or have proximity to that; the innovated Seifi's Functional Appliance may be used.