Stimulation of the Hypoglossal Nerve for Obstructive Sleep Apnea Treatment
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By
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Armita Norouzi
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Megan L. Durr
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September 1, 2026
Clinical Report: Stimulation of the Hypoglossal Nerve for OSA Treatment
Overview
Hypoglossal nerve stimulation (HNS) is a surgical treatment for obstructive sleep apnea (OSA) that helps maintain an open airway by stimulating the tongue muscles.
Background
Obstructive sleep apnea (OSA) is a serious condition characterized by repeated interruptions in breathing during sleep, which can lead to significant health risks such as hypertension and cardiovascular disease. Traditional treatments like CPAP are not suitable for all patients.
Data Highlights
No numerical data provided in the source material.
Key Findings
- HNS involves the surgical implantation of a device that stimulates the hypoglossal nerve to prevent airway obstruction during sleep.
- There are two primary approaches to HNS: unilateral and bilateral stimulation, differing in implantation techniques and stimulation delivery.
- HNS is indicated for adults and select older children who are unable to tolerate CPAP therapy.
- Potential risks of HNS include pain, bleeding, swelling, and temporary tongue discomfort, with nerve injury occurring in less than 1% of cases.
- Outcomes of HNS can vary among patients.
Clinical Implications
A thorough assessment of patient eligibility based on polysomnography and anatomical considerations is essential before recommending HNS.
Conclusion
HNS offers an alternative for patients who struggle with traditional therapies.
Related Resources & Content
- Thomas M. Kaffenberger, MD; Ryan J. Soose, MD, Compendium, 2023 -- Hypoglossal Nerve Stimulation Therapy for Obstructive Sleep Apnea
- Bobbi Hopkins, MD, Phoenix Children's Medical Connection, 2023 -- Hypoglossal Nerve Stimulation: A Novel Tool for Treating Obstructive Sleep Apnea in Children
- Atlantic Health System, 2023 -- Beyond CPAP: Hypoglossal Nerve Stimulation Transforms OSA Management at Morristown Medical Center
- MDSpire News — A Smarter Screen for Sleep Apnea Stimulation
- FDA Approval for Inspire Upper Airway Stimulation
- Effect of Upper Airway Stimulation in Patients with Obstructive Sleep Apnea (EFFECT): A Randomized Controlled Crossover Trial
- https://www.healthquality.va.gov/guidelines/CD/insomnia/I-OSA-CPG_2025-Guideline_final_20250915.pdf
- Premarket Approval (PMA)
- Upper-Airway Stimulation for Obstructive Sleep Apnea | New England Journal of Medicine
- Hypoglossal Nerve Stimulation and Cardiovascular Outcomes for Patients With Obstructive Sleep Apnea: A Randomized Clinical Trial | Trials | JAMA Otolaryngology–Head & Neck Surgery | JAMA Network
- Adherence to unilateral hypoglossal nerve stimulation and changes in Epworth Sleepiness Scale scores - PMC
- Impact of Insomnia on Hypoglossal Nerve Stimulation Outcomes in the ADHERE Registry - Dhanda Patil - 2024 - The Laryngoscope - Wiley Online Library
- Hypoglossal Nerve Stimulation Effects on Obstructive Sleep Apnea Over Time: A Systematic Review and Meta‐analysis - Kim - 2024 - Otolaryngology–Head and Neck Surgery - Wiley Online Library
- International Consensus Statement on Obstructive Sleep Apnea - PMC
Based on findings from:
Hypoglossal Nerve Stimulation
Armita Norouzi, Megan L. Durr. Jama Otolaryngology, 2026.
https://jamanetwork.com/journals/jamaotolaryngology/fullarticle/2851446
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