Comparison of effects of two different designs of functional removable appliances on mandibular anterior teeth inclination in growing patients with underdeveloped mandible.

Phase 4

• Conditions: Health Condition 1: K088- Other specified disorders of teethand supporting structures

• Registration Number: CTRI/2024/01/061794
• Lead Sponsor: Dr Suvin Chaudhary

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 4 March 2024

Recruitment & Eligibility

• Status: ot Yet Recruiting
• Sex: Not specified
• Target Recruitment: 0

Inclusion Criteria

1)Age range of 9 to 14 years irrespective of gender.

2)Patients in CVMI stage CS3 and CS4.

3)Class II division 1 malocclusion cases with crowding <6mm in lower arch.

4)Overjet more than 5mm and less than 10mm.

5)Molar relationship at least a half unit Angle Class II.

6)Average facial growth pattern with FMA not exceeding 28°.

7)Patients with mandibular retrognathism and positive VTO.

8)Patients with no previous orthodontic treatment.

9)Patients with healthy periodontium with no gingival inflammation.

10)Patients without significant medical history.

8

11)Patients with positive informed consent.

Exclusion Criteria

1) Patient with vertical growth pattern.

2) Patients having Bolton’s discrepancy.

3) Patients with poor compliance.

4) Patients with TMD problems.

4) Patients with poor oral hygiene.

5) Patients with dentofacial deformities and/or

syndromes.

6) Patients requiring pre-functional

orthodontic treatment.

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
To quantitatively evaluate the amount of mandibular incisor inclination in patients treated with Twin Block with acrylic capping and Twin Block with McNamara’s modification appliance.Timepoint: 1 weeks & 52 weeks

Secondary Outcome Measures

Name	Time	Method
•To quantitatively evaluate & compare alveolar bone height & thickness on labial & lingual side of the mandibular incisors in patient treated by Twin Block with acrylic capping & Twin Block with McNamara’s modification appliance.Timepoint: 1 weeks & 52 weeks