Velopharyngeal insufficiency after maxillomandibular advancement in obstructive sleep apnea patients

Velopharyngeal insufficiency after maxillomandibular advancement in obstructive sleep apnea patients - Velopharyngeal insufficiency after maxillomandibular advancment

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON57175

Enrollment

Registered

2024-10-28

Start date

2025-09-05

Completion date

Unknown

Last updated

2026-01-27

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

Conditions

nasality speech swallowing Velopharyngeal insufficiency

Interventions

None listed

Eligibility

Age

18 Years to 64 Years

Inclusion criteria

Inclusion criteria: Patients with obstructive sleep apnea who undergo maxillomandibular advancement osteotomy as treatment

Exclusion criteria

Exclusion criteria: - Patients who underwent other adjunctive procedures at the time of MMA (e.g., multipiece Le Fort osteotomy, TMJ reconstrunction) - Previous history of orthognathic surgery - Previous history of oropharyngeal surgery (UPPP or multilevel surgery) - Cleft palate and syndromic patients - Neuromusculair diseases which causes VPI, dysphagia or dysartria -incapacity

Design outcomes

Primary

Measure	Time frame
Objective outcomes: - Nasality	—

Secondary

Measure	Time frame
Objective outcomes: - Swallowing - Speech Subjective outcomes: - Nasality - Swallowing - Speecht - Regurgitation - Quality of life - neurosensory disturbance	—

Countries

Netherlands

Outcome results