Health Condition 1: null- Skeletal Class II malocclusion with ANB more than 5° with convex profile.
Conditions
Interventions
Intervention1: Mandibular Protraction Fixed Functional Appliance: Correction of Class II Div I malocclusion.
Control Intervention1: Upper first Premolar Extraction.: For correction of Class II Div I m
Sponsors
Dr Kriti Sharma Rai
Eligibility
Inclusion criteria
Inclusion criteria: •All patients having Skeletal Class II malocclusion with ANB more than 5° with convex profile. •Increased Overjet. •Normal or marginally low angle cases i.e. SN-GoGn •No history of previous orthodontic treatment. •Class II patients that need to be treated either by camouflage i.e uniarch extraction or fixed functional appliance. •No history of any systemic illness. •Pre- treatment dentition with at least half the cusp width of Class II molar relation.
Exclusion criteria
Exclusion criteria: •Cases requiring all 4 first premolar extractions. •Patients having any apparent clinical muscular problem/dysostosis. •Patients having tempomandibular joint dysfunction. •Patient having Mandibular Incisor plane angle >=100°. •Patient having severely attrited dentition/fractured/mobile teeth / Amelogenesis imperfecta/ erosion/bruxism. •Patient having skeletal facial asymmetry and requiring definite surgical treatment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Masticatory Efficiency and Occlusal Contacts in upper first premolar extraction and fixed functional appliance cases.Timepoint: 6 months | — |
Secondary
| Measure | Time frame |
|---|---|
| Occlusal Contacts in upper first premolar extraction and fixed functional appliance cases.Timepoint: 6 months | — |
Countries
India
Contacts
Public ContactKriti Sharma Rai
IDST Dental College, Kadrabad, Modinagar, Uttar Pardesh, Ghaziabad, Uttar Pradesh 201204
Outcome results
None listed