Related Experiment Video
Updated: Aug 1, 2026

Method of Studying Palatal Fusion using Static Organ Culture
Published on: September 19, 2015
Hearing Outcomes in Patients with Cleft Lip and Palate in a Resource Limited Setting
Kanachai Boonpiraks1, Yanin Nawachartkosit1, Nattayaporn Charunruengterakul2
1Faculty of Medicine, Thammasat University, Khlong Luang, Pathum Thani, Thailand.
Abstract:
ObjectiveTo compare hearing outcomes of early versus late tympanostomy tube insertion in patients with cleft lip and palate in a resource limited settingDesignRetrospective cohort study.SettingConducted at Queen Sirikit National Institute of Child Health, a tertiary care hospital in Bangkok, Thailand.PatientsIncluded 76 patients under 18 with cleft anomalies undergoing tympanostomy tube insertion between January 2018 and July 2022, categorized into early (n = 11) and late (n = 65) tympanostomy groups.InterventionsEarly tympanostomy tube placement at ≤ 3 months old, coordinated with cleft lip repair, following failed transitory evoked otoacoustic emission (TEOAE) and Type B tympanogram. Late tympanostomy tube placement preceded by a diagnosis of middle ear effusion and typically a failed TEOAE and subsequent level of testing.Main Outcome MeasuresPrimary outcomes: normal hearing rates and age at normal hearing. Secondary outcomes: repeated tympanostomy tube placement rate, postoperative complications, and length of hospital stays.ResultsEarly tympanostomy tube placement was associated with higher rates of normal hearing (100% vs. 75%. P = .103) and significantly younger age at normal hearing (11 vs. 19 months, P = .036). Time to normal hearing was shorter in the early group. Postoperative complications, including otorrhea, occurred more frequently in the early group, but differences were not significant.ConclusionEarly tympanostomy tube insertion improves hearing outcomes in pediatric patients with cleft lip and palate, achieving normal hearing at a significantly younger age. This approach offers a valuable alternative in resource-limited settings with constrained audiological services. Further research on long-term speech outcomes and cost-effectiveness is warranted.
More Related Videos
06:04Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages
Published on: March 24, 2023
09:07Author Spotlight: Advancing Endoscopic Ossiculoplasty – Techniques, Innovations, and Practical Guidance for Clinical Integration
Published on: January 26, 2024
Related Concept Videos
Unrenewable Cells
Photoreceptors
The retina is composed of several layers and contains specialized cells called photoreceptors. The photoreceptors (rods and cones) change their membrane potential when stimulated by light energy. There are two types of photoreceptors—rods and cones—which differ in the shape of their outer...
Physical Assessment of the Respiratory Tract IV: Auscultation
Breath Sounds
Breath sounds are categorized into vesicular, bronchovesicular, and bronchial.
Respiratory System Abnormal Finding I: Inspection and Percussion
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...
Respiratory System Abnormal Finding II: Palpation and Auscultation
Palpation Findings
During a respiratory assessment, palpation can reveal several vital abnormalities:
Pneumonia II: Pathophysiology
Atelectasis II: Pathophysiology