Encourage Sleep Apnea Implant Evaluation

The Encourage Sleep Apnea Implant is a medical gadget that’s implanted into the physique for the therapy of loud night breathing and obstructive sleep apnea (OSA) syndrome.


Obstructive sleep apnea syndrome is a illness brought on by relapsing episodes of sleep apnea. It is a situation the place respiration stops for greater than 10 seconds, throughout which oxygen saturation within the blood is decreased by greater than four%.

OSA syndrome happens throughout sleep, when the muscle tissues of higher airways chill out, inflicting the obstruction of the respiratory tract. This results in deterioration of blood oxygenation and provokes brief unconscious wake-up episodes all through the evening. An unhealthy sample of sleep locations stress on the physique, inflicting elevated blood stress and improvement of extreme ailments. The ailments brought on by OSA might be bodily, akin to hypertension, myocardium infarction and stroke. They is also psychological, together with despair, power fatigue syndrome, lack of reminiscence and focus.

Earlier than any therapy, a sleep examine or a polysomnography is required. The polysomnography calculates the apnea index, which is the frequency of apnea episodes throughout one hour of sleep and determines the severity of the illness. The apnea index is taken into account important if there are greater than 20 apnea episodes per hour, whatever the presence or absence of medical signs.

The gold normal of therapy for OSA syndrome is CPAP-therapy. Nonetheless, CPAP remedy isn’t for everybody as many individuals discover it uncomfortable to sleep with the masks on the face and the machine itself might be loud, particularly because it generally sits close to the pinnacle. Solely 25% of sufferers can use CPAP-therapy for a protracted time frame.

Subsequently, just lately Encourage Medical Techniques Inc. has provide you with a really efficient resolution with the Encourage Sleep Apnea Implant.

How The Encourage Sleep Apnea Implant Works

The Encourage Sleep Apnea Implant is a battery operated gadget that promotes electrostimulation of the sublingual nerve. The battery life is roughly 10 years.

The principle unit of this gadget is positioned beneath the pores and skin, on the entrance proper facet of the chest and it displays the section of respiration. The opposite electrode is implanted for stimulation of the sublingual nerve, which creates muscle rigidity. This opens the higher airways and permits the tongue to stay out, and helps preserve the airways open throughout sleep.

Along with the 2 electrodes, this gadget additionally features a helpful small distant change, which really activates the gadget earlier than sleep and switches it off as soon as awake. This disables the electrodes from disturbing the processes of communication and consuming throughout the energetic section of the day, when an individual wants physiological narrowing of the larynx and tongue actions for these processes.

The affected person might really feel mild involuntary contractions of the larynx, or tongue actions throughout preliminary use of the gadget. These actions don’t trigger ache, as a substitute only a minor discomfort. These disagreeable results disappear after the primary few makes use of of the gadget.

Usually, the implant needs to be checked 1 or 2 instances per 12 months. Nonetheless, relying on the state of affairs, an Encourage therapy-trained physician might seek the advice of sufferers roughly usually.

The Encourage Sleep Apnea Implant is barely appropriate for:

  • Sufferers who’re greater than 22 years outdated.
  • Sufferers who’ve been identified with average or extreme obstructive sleep apnea syndrome.
  • Sufferers with an apnea index within the vary of 20 to 65.
  • Sufferers who usually are not snug with utilizing CPAP remedy or didn’t have the specified impact.
  • Sufferers with a physique mass index of lower than 32.

Physique mass index (BMI) = weight (kg) / peak^2 (m2).

An individual with a weight of 80 kg and a peak of 170 cm has

BMI = 80kg / (1.7m ^ 2) = 80 / 2.89 = 27.68 kg/ m2

The Encourage Sleep Apnea Implant may probably change CPAP remedy as ‘the gold normal’ of therapy for obstructive sleep apnea syndrome. A examine by Dr. Ryan J. et al. has proven that after implantation of the Encourage Sleep Apnea Implant, loud night breathing is vastly decreased. A share of “no” or “tender” loud night breathing modified from 22% at starting of the therapy to 88% at 12 months and 91% at 24 months after the therapy. Additionally, the apnea index was decreased from 31 to 14. 82% of the sufferers within the examine reported a nightly use of this remedy for 5 years. Subsequently, it’s evident that this methodology is very efficient and simple to make use of!

There was additionally one other attention-grabbing examine by Dr. Patrick J. from the Pittsburgh College Medical Middle. The examine discovered that stimulation of the sublingual nerve on the base of the tongue decreased the severity of obstructive sleep apnea by 68% and decreased the variety of sleep apnea episodes from 29 to 9. Oxygen saturation of the blood additionally improved; daytime drowsiness decreased, and the standard of lifetime of sufferers improved general.

Encourage Sleep Apnea Value

The Encourage Sleep Apnea Implant prices approx. $15,000-25,000, not together with operational prices. Moreover, the battery can’t be changed after it’s depleted and a brand new unit will should be implanted. The implant may transfer misplaced over time. As compared, the CPAP gadget prices approx. $1,500 to $ three,000, which is less expensive.

Encourage Sleep Apnea Aspect Results

Implantation of the Encourage Sleep Apnea Implant is a surgical process with attainable problems, as with all medical process. There are dangers of infections after surgical procedure, a short lived weakening of the tongue, post-operative bleeding, ache or discomfort within the implant space.

Folks with the next considerations usually are not appropriate candidates for this gadget:

  • Sufferers affected by central apnea or combined apnea with greater than 25% of the full apnea index.
  • Sufferers who’ve any anatomical points that may compromise the efficiency of higher airway stimulation, such because the presence of a whole concentric collapse of sentimental palate.
  • Sufferers with any current situation or process that has compromised neurological management of the higher airway.
  • Sufferers who’re unable or don’t have the flexibility to function the sleep distant.
  • Sufferers who’re pregnant or planning to change into pregnant.
  • Sufferers with an implantable gadget that could be inclined to unintended interplay with the Encourage system – allergic or rejection response to implanted supplies.

The Encourage Sleep Apnea Implant remedy is FDA authorized and proved to be an efficient resolution for obstructive sleep apnea syndrome. At the moment, the remedy is being reviewed and authorized by insurance coverage firms on a patient-by-patient foundation.

Converse to your physician if this can be a therapy you want to discover additional.


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