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Sleep & Airway

Oral Appliances for Sleep Apnea: When They Work and When They Don’t

Oral appliances can be a comfortable, effective alternative to CPAP, but they’re not right for every case. Here’s how they work, who makes a good candidate, and when other airway-focused care is needed.

Oral Appliances for Sleep Apnea: When They Work and When They Don’t, Root Cause Dental Group, London Ontario

How oral appliances work

A sleep oral appliance is a custom-made device, worn like a retainer, that gently holds the lower jaw and tongue in a forward position during sleep. That extra space helps keep the airway open so breathing stays steady through the night.

Because they’re small, quiet, and easy to travel with, many people tolerate them far better than a CPAP mask, which means they actually wear them consistently.

Who makes a good candidate

Oral appliances are often an excellent choice for:

  • Snoring and mild to moderate obstructive sleep apnea
  • People who can’t tolerate or won’t use CPAP
  • Those wanting a portable, travel-friendly option
  • Patients whose jaw and airway anatomy suit appliance therapy

When other care is needed

Severe sleep apnea, certain anatomical issues, or significant nasal obstruction may need additional or alternative treatment, sometimes alongside an appliance, sometimes instead of one.

That’s why diagnosis comes first. We assess your airway and coordinate with your physician so the chosen treatment genuinely fits your case, rather than guessing.

Frequently asked questions

Many extended health plans contribute toward medically indicated appliances. We can help you understand your coverage and options.

Most patients adapt within a couple of weeks. Because it’s custom-made and adjustable, it’s tailored to fit you specifically.

Sometimes, often in combination with other therapy. Severity and anatomy guide the plan, which is why assessment is essential.

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