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Understanding Jaw Nerve Patterns with Advanced Dental Imaging

PREVALENCE AND MORPHOMETRIC ANALYSIS OF THE RETROMOLAR CANAL IN A SOUTH INDIAN POPULATION SAMPLE: A CBCT STUDY - REMORA-CBCT Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/03/106640
Enrollment
264
Registered
2026-03-20
Start date
Unknown
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

Health Condition 1: B- Imaging

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil

Sponsors

PMNM DENTAL COLLEGE AND HOSPITAL
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. CBCT scans of patients belonging to the South Indian population. 2. Patients aged 18 years and above. 3. CBCT scans that include the posterior mandibular region with adequate field of view. 4. CBCT images with good diagnostic quality, free from motion artifacts and distortion. 5. Scans taken for routine diagnostic purposes (e.g., implant planning, orthodontic assessment, impacted teeth evaluation).

Exclusion criteria

Exclusion criteria: 1. CBCT scans showing pathological lesions (cysts, tumors, fractures) involving the posterior mandible. 2. History of previous mandibular surgery, trauma, or reconstructive procedures in the retromolar region. 3. CBCT scans with poor image quality or artifacts obscuring the retromolar area. 4. Presence of developmental anomalies or syndromes affecting mandibular anatomy.

Design outcomes

Primary

MeasureTime frame
Determine the prevalence of the retromolar canal (RMC) in a South Indian population.Timepoint: Baseline

Secondary

MeasureTime frame
1. To evaluate the morphometric characteristics of the retromolar canal, including: Length of the retromolar canal Diameter of the retromolar canal at its origin and terminal end Course and direction of the canal 2. To assess the anatomical relationship of the retromolar canal with surrounding structures such as: Mandibular canal Retromolar fossa Adjacent cortical plates 3. To determine the laterality and distribution of the retromolar canal (unilateral or bilateral occurrence). 4. To analyze the association of retromolar canal presence and dimensions with demographic variables such as age and sex.Timepoint: Baseline

Countries

India

Contacts

Public ContactDr Naveen S

PMNM Dental College and Hospital

praveenod@gmail.com8861593975

Outcome results

None listed

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