Orofacial Myofunctional Disorders (OMDs) are atypical, adaptive patterns that emerge in the absence of normalized patterns within the orofacial complex. The regular presence of these adaptive movements can often result in a variety of disturbances.
Examples of OMDs include one or a combination of the following:
- -- Thumb and finger sucking habits
- -- A routine habit of resting with the lips apart
- -- A forward resting posture of the tongue between or against the teeth
- -- Tongue Thrust
- -- Other harmful oral habits
OMDs are often related to, or can contribute to, a variety of dental disorders, including:
-- Malocclusion (improper alignment of the teeth)
-- Periodontal disorders
-- Orthodontic relapse
-- Changes associated with abnormal jaw growth and position
Comorbidities can also be present in clients who have OMDs:
- -- Airway Obstruction (ex . enlarged adenoids, or deviated septum)
- -- Changes associated with abnormal jaw growth and position
- -- Cleft Palate
- -- Down syndrome
- -- Dysphagia
- -- Sleep Apnea/Sleep-Disordered Breathing
- -- Temporomandibular Joint Disorder (TMJ)
- -- Tethered Oral Tissues (buccal, lip or tongue tie)
(IAOM)