Article · 2 min read
Who Qualifies for Inspire Therapy?
Learn the rules you must meet before your doctor can consider you for Inspire, an implant that treats sleep apnea.
General information, not medical advice. Read our disclaimer.
INSPIRE · WHO QUALIFIES
Inspire rules at a glance
- 18+yearsAge
- 15–65AHI needed
- 35or lessBMI needed
- Under 25%Central apnea events
- Inspire is an implant for moderate to severe obstructive sleep apnea.
- Your records must show CPAP did not work for you.
- Your sleep specialist will guide you through every step.
Inspire therapy is not for everyone with sleep apnea. Inspire requires moderate-severe OSA with AHI 15-65, and your records must show that you could not use CPAP. Your BMI should be 35 or below, and a test called DISE must show that your airway shape will work with Inspire.
Who can get Inspire?
You must meet certain medical rules. These rules help make sure the device will work well for you. Here is what sleep specialists check:
- Age 18 or older — Inspire is for adults.
- Moderate to severe obstructive sleep apnea (OSA) — OSA means your airway gets blocked again and again while you sleep. You need an AHI between 15 and 65. AHI is how many times per hour your breathing stops or gets shallow.
- Not able to use CPAP, or CPAP did not help — CPAP is a mask that blows air to keep your airway open. Your records must show that it did not work for you.
- BMI ≤ 35 — BMI is a measure of weight for height. A higher BMI makes Inspire work less well because of extra tissue around the airway.
- Little or no central sleep apnea — In central sleep apnea, your brain does not send the signal to breathe. These pauses should be less than 25% of all your breathing events.
- An airway shape that works for Inspire — This is checked with a test called DISE.
What is the DISE test?
DISE stands for Drug-Induced Sleep Endoscopy. It is a key step in finding out if you qualify. You get medicine to make you lightly sleepy. Then a doctor passes a small camera through your nose.
The doctor watches how and where your airway closes. Inspire works best when the airway closes from front to back. It does not work as well when the airway closes all the way around, like a ring.
What are the steps to find out if you qualify?
Your sleep specialist will guide you through every step:
- Specialist visit — A visit with a sleep medicine specialist.
- Records review — A review of your sleep study results and how CPAP went for you.
- Health check — A check of your BMI and your health history.
- DISE test — Drug-Induced Sleep Endoscopy.
- Insurance pre-authorization — Your insurance approves it ahead of time.
- Surgeon visit — A visit with the surgeon.
What may rule you out?
- Central sleep apnea — It is your main sleep problem.
- Higher BMI — BMI significantly above 35.
- Ring-shaped closure — On DISE, your airway closes all the way around, like a ring, at the soft roof of your mouth (the palate).
- Some nerve and muscle diseases — Certain conditions of the nerves and muscles.
- Past nerve surgery — A past surgery that changed the hypoglossal nerve (the nerve that moves your tongue).
INSPIRE · WHO QUALIFIES
What helps you qualify vs what may rule you out
| Helps you qualify | May rule you out | |
|---|---|---|
| Sleep apnea type | Obstructive, AHI 15 to 65 | Central sleep apnea is your main problem |
| Weight | BMI 35 or below | BMI well above 35 |
| DISE airway checkDeciding factor | Airway closes front to back | Airway closes all around, like a ring |
Some nerve and muscle diseases, or past surgery on the tongue nerve, may also rule you out.
INSPIRE · EVALUATION
Finding out if you qualify
- 1
See a sleep specialist
Start with a visit to a sleep medicine specialist.
- 2
Review your history
Your doctor reviews your sleep study and how CPAP went.
- 3
Check BMI and health
Your BMI and health history are checked.
- 4
DISE test
While lightly asleep, a small camera shows how your airway closes.
Key point - 5
Meet the surgeon
If you qualify, you have a visit with the surgeon.
Watch and learn
Common questions
What BMI do I need for Inspire?
What is DISE testing?
Can I get Inspire if CPAP works but I hate it?
Trusted medical sources
This page follows guidance and research from leading medical organizations.
Further reading
- Sleep FoundationHypoglossal Nerve Stimulation
- AASMObstructive Sleep Apnea
- NHLBISleep Apnea Information
- Mayo ClinicOSA Overview
- NIHSleep Apnea
- AASMObstructive Sleep Apnea