None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Males and females Age range 15-30 years Critical anchorage Class I Bi-maxillary protrusion cases and Class II Div 1 malocclusion cases with ANB less than 5 degrees. Good gingival and periodontal health (probing depth Good gingival and periodontal health (probing depth less than or equal to 3mm, gingival index score less than or equal to 1, plaque index less than or equal to 1) No systemic disease. Patients requiring bilateral extraction of maxillary 1st premolar as part of their comprehensive treatment. No endodontic lesions No dilaceration of canine roots as assessed on pre-treatment OPG No radiographic evidence of bone loss No history of periodontal therapy No current active periodontal disease Full development of teeth except 3rdmolars.
Exclusion criteria
Exclusion criteria: Subjects with known hepatic or renal disease, Metabolic bone disease, History of allergy or autoimmune disease, Malabsorption, Type 1 diabetes, Hypercortisolism, Malignancy, Immobility for more than 1 week, Pregnancy, lactation, Medications influencing bone metabolism and any chronic consumption of anti inflammatory drug calcium, Vitamin D, calcium, and also fish oil supplement History of sun bathing after starting the orthodontic treatment Whose radiographs lacked visibility of upper incisors, Those with significantly distorted radiographs, crowding of teeth, unclear roots, and those with unilaterally and bilaterally lateral missing teeth in the maxilla.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The predictor variable is the canine retraction technique i.e. canine retraction with and without Vitamin D3 injection. The canine retraction is our primary outcome.Timepoint: Base time point is TO, then every monthly time point till four months i.e. T1, T2, T3, T4 | — |
Secondary
| Measure | Time frame |
|---|---|
| Canine Rotations, external apical root resorption and molar rotations will be measured at monthly time intervals till 4 months from the base time point.Timepoint: Base time point is TO, then every monthly time point till four months i.e. T1, T2, T3, T4 | — |
Countries
India
Contacts
Bhojia Dental College and Hopsital, Baddi, H.P.