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Upper Airway Volume in Orthodontic Patients Undergoing Premolar Extraction using MRI

Evaluation of Upper Airway Volume in Patients undergoing Orthodontic Treatment with Premolar Extraction -An MRI Based Prospective Study - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/06/089724
Enrollment
32
Registered
2025-06-27
Start date
Unknown
Completion date
Unknown
Last updated
2025-07-21

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

Conditions

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

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil Intervention3: Nil: Nil

Sponsors

All India Institute of Medical Sciences Bibinagar ,Hyderabad
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Bimaxillary protrusion (Upper central incisor to Sella Nasion plane to 120 to 135 degree) Age ranging from 19 to 28 years All teeth should be present till the second molar Average growth pattern (Angle Sella Nasion to Gonion Gnathion plane 28 degree to 35 degree) Participants (or Guardian,if minor) must provide written informed consent Body mass index (BMI) within normal limits (18.5 to 23.9kg-m2)

Exclusion criteria

Exclusion criteria: 1) Children/Individuals less than 18 years. 2) Any history of adenoidectomy/tonsillectomy, pharyngeal pathology, nasal 3) Obstruction, snoring, obstructive sleep apnea, claustrophobia, previous orthodontic/orthognathic treatment 4) Dental prosthesis that may have caused safety problems during an MRI scan /pacemaker. 5) Patients not indicated for surgical procedures such as extraction (Bleeding or clotting disorders) 6) Supernumerary or missing teeth till second molar. 7) Periodontally compromised patients. 8) Any systemic disorders, syndromic conditions.

Design outcomes

Primary

MeasureTime frame
Three-dimensionally assess change in airway volume following orthodontic treatment by extraction mechanicsTimepoint: Baseline and 18 months

Secondary

MeasureTime frame
To correlate the change in arch perimeter with the airway volume Timepoint: Baseline & 18 months

Countries

India

Contacts

Public ContactDr Sakshi Katyal

All India Institute of Medical Sciences ,Bibinagar

dranurag.aiims@gmail.com9868604172

Outcome results

None listed

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