Assesment of Tempromandibular Joint ( TMJ ) Changes After Treatment of Skeletal Class II Cases by Twinblock vs Monoblock Appliances

Assessment of Tempromandibular Joint Changes After Treatment of Skeletal Class II Growing Patients by Twin Block Versus Monoblock

Assesment of TMJ changes after treatment of skeletal classII growing patients by Twinblock vs Mono block applinces

Group (A): patients were treated by Twin block appliance Group (B): patients were treated by Mono block appliance

Inclusion Criteria:

• skeletal class II malocclusion
• Defecient mandible
• ANB >4
• Growing female patients
• Age from 9-12 years

Exclusion Criteria:

• TMJ disease