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Influence of hearing ability in patients with plate closing the cavity that occurred due to surgical removal of upper jaw.

Comparative evaluation of open hollow and closed hollow bulb obturator in influencing hearing ability and middle ear function for individuals with maxillectomy â?? A crossover clinical trial - NIL

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/05/086767
Enrollment
20
Registered
2025-05-13
Start date
Unknown
Completion date
Unknown
Last updated
2025-05-26

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

Conditions

Health Condition 1: C050- Malignant neoplasm of hard palate

Interventions

Intervention1: Open hollow bulb obturator in site of maxillectomy: To estimate the middle ear function and pressure changes with open hollow bulb obturator pre surgical and post-surgical rehabilitatio

Sponsors

Dr Bhuvaneswari B
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients with malignancy and infections in the palate who have been planned for maxillectomy. Including Brownâ??s classification- vertical component of II, III, IV and horizontal component of b,d. Audibility of participants will be assessed subjectively with H/o hearing loss, ear pain, ear discharge and objectively grading by pure tone audiometry pre surgically.

Exclusion criteria

Exclusion criteria: Infected with cold, allergies before or during the period of examination. Primary and secondary tumors or metastatic tumors of any part of the auditory system. Any ear related dysfunction and hearing defect. Neuromuscular disorder, vocal cords injury. Patient undergoing radiation therapy > 50 Gy.

Design outcomes

Primary

MeasureTime frame
Graphs-Type A, B, C Tympanogram for assessment of middle ear function with Impedance audiometryTimepoint: Pre surgical and post-surgical rehabilitation on days 0, 21, 42, 63.

Secondary

MeasureTime frame
Graphs of Eustachian tube function test Shows the middle ear pressure changes Timepoint: At day 0, 21, 42,63 of intervention

Countries

India

Contacts

Public ContactDr Bhuvaneswari B

Sri Ramachandra Institute of Higher Education and Research

fathimabanu@sriramachandra.edu.in9884464059

Outcome results

None listed

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