Tongue Function: An Underrecognized Component in the Treatment of Obstructive Sleep Apnea with Mandibular Repositioning Appliance

<div>(a) Patient without treatment. (b) Patient with MRA treatment. (c) Patient with TRD treatment. The more the tongue moves forward and downward (white arrow), the more the soft palate moves anterior and superior (white dotted arrow).</div>

Canadian Respiratory Journal

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Figure 2

Figure 2: Tongue Function: An Underrecognized Component in the Treatment of Obstructive Sleep Apnea with Mandibular Repositioning Appliance 