What is Inspire for sleep apnea? What to know about the new treatment


5 min read 05-11-2024
What is Inspire for sleep apnea? What to know about the new treatment

What is Inspire for Sleep Apnea? What to Know About the New Treatment

Introduction

Sleep apnea is a common sleep disorder characterized by pauses in breathing during sleep. It can lead to various health problems, including heart disease, stroke, and diabetes. While there are many ways to treat sleep apnea, a new and exciting option has emerged: the Inspire upper airway stimulation system. This innovative treatment offers hope for individuals seeking a non-invasive, minimally invasive approach to managing their condition.

What is Inspire?

Inspire is a revolutionary implantable device that uses electrical stimulation to open the airway during sleep. It is a completely different approach to conventional therapies like continuous positive airway pressure (CPAP) and oral appliances. Inspire is FDA-approved for adults with moderate-to-severe obstructive sleep apnea who are unable to use or tolerate CPAP.

How Does Inspire Work?

The Inspire system consists of three main components:

  • The neurostimulator: This small, battery-powered device is implanted under the skin of the chest.
  • The sensing lead: This lead is placed near the phrenic nerve in the neck, which controls breathing.
  • The breathing sensor: This device is placed on the chest wall and monitors breathing patterns.

The Inspire system works by using a sensing lead to detect the onset of an apnea event. Once detected, the neurostimulator sends electrical signals to the phrenic nerve, stimulating the diaphragm muscles to contract and open the airway. This cycle repeats throughout the night, ensuring uninterrupted breathing during sleep.

How is Inspire Implanted?

The Inspire implantation procedure is minimally invasive and typically performed under local anesthesia. The entire process takes about an hour.

  1. Sensing lead placement: The sensing lead is inserted into the chest through a small incision, guided by imaging to the correct position near the phrenic nerve.
  2. Neurostimulator placement: The neurostimulator is implanted under the skin of the chest, typically below the collarbone.
  3. Breathing sensor placement: The breathing sensor is positioned on the chest wall, securing with adhesive.

Once implanted, the Inspire system needs to be activated and adjusted. This process typically takes several weeks, allowing for proper healing and fine-tuning of the stimulation parameters.

Benefits of Inspire

The Inspire system offers several advantages over traditional sleep apnea treatments:

  • Improved sleep quality: Studies show that Inspire can significantly reduce the number of apneas and hypopneas (reduced airflow) during sleep, resulting in better sleep quality and reduced daytime sleepiness.
  • Non-invasive: Unlike CPAP, which requires a mask and nasal prongs, Inspire does not require any external equipment or masks.
  • Minimally invasive: The implantation procedure is relatively straightforward and has a short recovery time.
  • Discreet: The implanted devices are small and hidden under the skin, making them discreet and unnoticeable.
  • Control over therapy: Patients can adjust the stimulation settings using a handheld remote control, allowing for personalized therapy.

Eligibility for Inspire

While Inspire offers a promising solution for many individuals with sleep apnea, it is not suitable for everyone. The following criteria must be met to be considered for Inspire:

  • Moderate-to-severe obstructive sleep apnea: The severity of your sleep apnea must be confirmed by a sleep study.
  • Inability to use or tolerate CPAP: You must have tried and failed CPAP therapy, or have a medical reason that prevents you from using it.
  • Good general health: You must be in good overall health and have no other conditions that could interfere with the Inspire system.
  • No history of certain medical conditions: A history of certain medical conditions, such as heart disease, neurological disorders, or certain cancers, may disqualify you from Inspire.

Potential Risks and Complications

As with any medical procedure, Inspire carries potential risks and complications. These include:

  • Infection: As with any surgery, there is a small risk of infection at the implant site.
  • Bleeding: Bleeding can occur during or after the implantation procedure.
  • Nerve damage: Damage to the phrenic nerve is a potential complication, but it is rare.
  • Device malfunction: The Inspire device, like any electronic device, can malfunction.
  • Device adjustment: You may need to adjust the Inspire settings over time to ensure optimal therapy.

Cost of Inspire

The cost of Inspire can vary depending on several factors, including the surgeon's fees, the hospital or clinic where the procedure is performed, and your insurance coverage. Inspire is a relatively expensive treatment, with the total cost often exceeding $20,000.

It is essential to discuss the cost with your doctor and insurance provider before undergoing the Inspire implantation procedure.

Frequently Asked Questions

1. What are the common side effects of Inspire?

Common side effects of Inspire include skin irritation at the implant site, pain at the implant site, and temporary hoarseness. These side effects are usually mild and temporary.

2. How long does the Inspire battery last?

The Inspire battery typically lasts 5 to 7 years, depending on usage. When the battery needs replacing, you will require another minor surgical procedure to replace the neurostimulator.

3. Can I use Inspire with CPAP?

Inspire is not designed to be used with CPAP. It is a standalone treatment option.

4. Is Inspire covered by insurance?

Whether or not your insurance will cover the cost of Inspire depends on your individual insurance plan. It is essential to contact your insurance provider to confirm coverage.

5. How effective is Inspire compared to CPAP?

Studies show that Inspire is effective in reducing apneas and hypopneas during sleep, with many patients experiencing improved sleep quality and reduced daytime sleepiness. However, CPAP remains the most effective treatment for sleep apnea in many cases.

Conclusion

The Inspire system offers a promising and innovative treatment option for individuals with moderate-to-severe obstructive sleep apnea who cannot tolerate or use CPAP. It provides a non-invasive, minimally invasive approach to improving sleep quality and overall well-being. However, it is crucial to discuss the potential benefits and risks with your doctor and consider the cost and eligibility criteria before deciding if Inspire is the right treatment for you.

FAQs

1. Can Inspire be used for other types of sleep apnea?

Inspire is specifically designed for obstructive sleep apnea. It is not effective for central sleep apnea, where the brain fails to signal the body to breathe.

2. Is the Inspire implantation procedure painful?

The procedure is typically performed under local anesthesia, minimizing pain. You may experience some discomfort during and after the procedure, which can be managed with pain medication.

3. How long does it take to recover from the Inspire implantation procedure?

Most patients can resume normal activities within a few days after the procedure. However, it is essential to follow your doctor's instructions for proper recovery.

4. Can I swim or shower after the Inspire implant?

It is generally recommended to avoid swimming or showering for a few days after the procedure to prevent infection. Your doctor will advise you on the appropriate time to resume these activities.

5. Does Inspire impact my ability to travel?

The Inspire device does not typically interfere with travel. However, you may need to consult with your doctor to ensure that you can safely travel with the device and ensure you have any necessary travel documentation.

Remember, it is crucial to consult with a sleep specialist to determine if Inspire is the right treatment option for your specific needs. They will evaluate your sleep apnea severity, medical history, and individual circumstances to help you make the best decision for your health and well-being.