Obstructive Sleep Apnea
Conditions
Keywords
tongue base, tongue base suspension, barbed suture
Brief summary
Obstructive sleep apnea syndrome (OSAS) is a common clinical condition in which the throat narrows or collapses repeatedly during sleep, causing obstructive sleep apnea events. One of the most common sites for collapse during sleep is hypo-pharyngeal space. It was founded in 50% of OSA patients those have moderate and severe apnea. DeRowe et al invented the Tongue base suspension operation in 1998 for sleep disordered breathing.
Interventions
all patients will undergo multi-level surgeries .Therefor, Anterolateral advancement pharyngeoplasty (ALA) or Barbed Reposition Pharyngoplasty (BRP) will be applied to improve retro-palatal obstruction and tongue base suspension using barbed suture for retro-lingual obstruction.
Sponsors
Study design
Eligibility
Inclusion criteria
* BMI of patients less than 35 kg/m2. * Patients who have symptoms and signs of OSA. * Moderate to severe OSAHS confirmed by formal polysomnography (defined as an AHI ≥15). * Friedman tongue position III or IV. * Documented failure/refusal of attempts of conservative treatment measures (not limited to continuous positive airway pressure). * The presence of retrolingual collapse confirmed preoperatively with flexible fiberoptic endoscope during Muller maneuver. * Patients have macroglossia as defined by posterior airspace (PAS) of ≤10mm.
Exclusion criteria
* Failure to attend postoperative follow-up polysomnography within 6 months of surgery. * Previous surgery to the base of the tongue or other surgical treatment of OSAHS. * A history of malignancy or infection of the head and neck region, laryngeal trauma, or other previous oropharyngeal/laryngeal surgery. * Patients have retrognanthia sella-nasion-supra mentale (SNB) ≥76º. * Huge lymphoid tissue of the tongue and/or lingual tonsil.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| changes in obstructive sleep apnea | 3 months after intervention | using polysomnography |
Countries
Egypt