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Neck muscle activity before and after giving appliance to bring lower jaw forward in patients with abnormal lower jaw

Sternocleidomastoid and Trapezius muscle activity before and after Twin block therapy in skeletal Class II growing patients

Status
Active, not recruiting
Phases
Phase 1
Study type
Observational
Source
CTRI
Registry ID
CTRI/2019/02/017585
Enrollment
15
Registered
2019-02-12
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

None listed

Sponsors

AIIMS
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Young growing patients diagnosed with skeletal class II malocclusion due to retrognathic mandible (indicated for Twin Block appliance) 2. Age group: 9-14 years 3. CVMI stage: CVMI stage 2 and 3 4. FMA angle: 20°-29° (Average growth pattern) 5. Gender: irrespective of gender 6. Willing informed consent

Exclusion criteria

Exclusion criteria: 1. Patient with signs and symptoms of neuromuscular disorders or temporomandibular disorders. 2. Patient with any history of bruxism. 3. Patient with history of previous or current orthodontic treatment. 4. Compromised physical or mental health

Design outcomes

Primary

MeasureTime frame
there will be change in muscle activity of sternocleidomastoid and trapezius muscle activity after giving Twin Block therapyTimepoint: 0 month, 1 month , 3 month, 6 month and 9 month—

Secondary

MeasureTime frame
there will be advancement of mandible after givig Twin Block therapyTimepoint: 0 month, 1 month , 3 month, 6 month and 9 month—

Countries

India

Contacts

Public ContactGothankar Greeshma

AIIMS New Delhi

opk15@hotmail.com9899062144

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026