Orofacial Myofunctional Disorders (OMDs)

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Orofacial Myofunctional Disorder Evaluation & Therapy Services in the Black Hills

Orofacial myofunctional disorders (OMDs) are functional disorders involving the muscles and patterns of the face, mouth, jaw, and airway that impact essential functions such as breathing, sleeping, chewing, swallowing, and speech.

These patterns develop when the muscles and structures of the orofacial complex are not working together efficiently. OMDs may affect individuals across the lifespan and can influence feeding, facial growth and development, airway health, sleep, speech, swallowing, orthodontic stability, temporomandibular joint (TMJ) function, and overall quality of life.

At DSSC, we provide comprehensive evaluation and individualized treatment for children, teens, and adults with orofacial myofunctional disorders. Our approach combines evidence-based practices from speech-language pathology, orofacial myofunctional therapy, breathing retraining, functional movement, manual therapy, and interdisciplinary collaboration to address the underlying functional patterns impacting each individual.

Services are available in person at our Rapid City clinic and through telehealth options when appropriate.

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Common Signs of an Orofacial Myofunctional Disorder

OMDs may present with one or more of the following:

  • Open mouth resting posture

  • Mouth breathing (during the day or night)

  • Sleep-disordered breathing concerns

  • Tongue, lip, or cheek tethered oral tissues (TOTs)

  • Thumb/finger sucking or prolonged pacifier use

  • Teeth clenching or grinding

  • TMJ discomfort or dysfunction

  • Tongue thrust or forward tongue posture

  • Speech sound concerns

  • Difficulty chewing or swallowing

  • Drooling

Evaluations to Get to the Root of the Issue

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Our Process

Every treatment plan begins with a comprehensive evaluation designed to understand how the structures and systems involved in breathing, oral function, swallowing, and communication are working together.

Our evaluation includes a detailed review of medical, dental, feeding, sleep, breathing, and functional history, followed by assessment of:

  • Oral resting posture and nasal breathing patterns

  • Tongue, lip, jaw, and facial muscle function

  • Tongue mobility and tethered oral tissues

  • Chewing and swallowing patterns

  • Speech sound production and oral coordination

  • Oral habits and compensatory patterns

  • Jaw function, facial tension, and TMJ symptoms

  • Functional breathing patterns

  • Areas requiring collaboration with other healthcare providers

Following the evaluation, we develop an individualized treatment plan based on each person’s goals, functional needs, and contributing factors. Treatment may incorporate myofunctional therapy techniques, speech therapy, swallow therapy, breathing retraining, nervous system regulation strategies, functional exercises, and collaboration with other professionals when appropriate.

Orofacial Myofunctional Concerns We Evaluate & Treat

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Tongue Thrust, Tongue Posture & Swallowing Dysfunction

The tongue plays a critical role in breathing, swallowing, speech, and facial development. A tongue thrust or inefficient tongue posture occurs when the tongue does not rest or move in an optimal pattern during daily function.

These patterns may contribute to:

  • Forward tongue posture or tongue thrust swallowing

  • Open bite or orthodontic relapse concerns

  • Difficulty with chewing or swallowing efficiency

  • Speech sound errors related to tongue placement

  • Excessive facial muscle activity or compensation

  • Difficulty maintaining proper oral rest posture

Treatment focuses on improving coordination, strength, and function of the tongue, lips, jaw, and surrounding muscles to support efficient swallowing and oral function.

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Tongue Tie & Tethered Oral Tissues (TOTs)

Tethered oral tissues, including tongue, lip, and cheek restrictions, may impact oral function when movement is limited. A structural restriction does not always create functional difficulty; therefore, evaluation focuses on how the tissue restriction impacts movement and function.

Our evaluation considers:

  • Tongue range of motion and functional movement

  • Oral resting posture

  • Feeding and swallowing function

  • Speech considerations

  • Compensatory muscle patterns

  • Breathing and oral function

For individuals considering or following a release procedure, we provide functional assessment, therapy, and collaboration with trained providers to support optimal outcomes.

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Habit Elimination & Oral Habit Modification

Oral habits are repetitive behaviors that can influence the development and function of the muscles, teeth, jaw, and airway. Habits such as thumb sucking, finger sucking, prolonged pacifier use, nail biting, lip biting, cheek biting, and other repetitive oral behaviors may impact oral rest posture, tongue position, swallowing patterns, dental development, and facial growth.

While some oral habits are a typical part of early development, persistent habits beyond the appropriate developmental stage may contribute to or maintain an orofacial myofunctional disorder.

Our evaluation considers:

  • The type, frequency, and duration of the oral habit

  • Impact on tongue posture and swallowing patterns

  • Effects on breathing and oral rest posture

  • Dental and orthodontic considerations

  • Sensory, emotional, and functional factors contributing to the habit

  • Replacement strategies to support long-term success

Treatment focuses on helping individuals develop awareness of the habit, establish healthier oral patterns, and build functional alternatives that support proper breathing, resting posture, chewing, swallowing, and overall oral function.

Common habits we address include:

  • Thumb and finger sucking

  • Prolonged pacifier use

  • Nail biting

  • Lip biting or lip sucking

  • Cheek biting

  • Tongue thrusting behaviors

  • Other repetitive oral behaviors affecting function

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Speech Sound Concerns Related to Orofacial Function

Speech sound production requires precise coordination of the tongue, lips, jaw, and respiratory system. While not all speech sound disorders are caused by orofacial myofunctional differences, some individuals have underlying functional patterns that may impact speech clarity.

An orofacial myofunctional evaluation may be beneficial when speech concerns are associated with:

  • Tongue placement difficulties

  • Limited tongue movement

  • Oral motor coordination concerns

  • Structural differences affecting function

  • Persistent errors despite traditional articulation therapy

Our evaluation helps determine whether an orofacial myofunctional approach should be incorporated as part of a comprehensive speech treatment plan.

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TMJ Dysfunction & Orofacial Pain

The jaw, tongue, facial muscles, breathing patterns, posture, and nervous system all interact to influence jaw function. Dysfunction within these systems may contribute to jaw discomfort, facial tension, headaches, clenching, grinding, or changes in jaw movement.

We evaluate and address functional contributors related to:

  • Jaw tension and muscle overactivity

  • Clenching and grinding patterns

  • Chewing mechanics

  • Swallowing mechanics

  • Oral posture

  • Breathing patterns that influence facial and jaw function

  • Coordination of the tongue, lips, and jaw

When appropriate, we collaborate with dentists, physical therapists, and other providers to support comprehensive care for TMJ and orofacial pain concerns.

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Breathing Dysfunction & Upper Airway-Related Orofacial Patterns

Breathing patterns are foundational to oral function, sleep, and overall health. Inefficient breathing patterns, including chronic mouth breathing, may contribute to changes in oral posture, swallowing, facial muscle function, and sleep quality.

We evaluate and treat functional concerns related to:

  • Mouth breathing

  • Open mouth resting posture

  • Difficulty maintaining nasal breathing

  • Sleep-related breathing concerns

  • Inefficient respiratory patterns

  • Coordination of breathing, posture, and oral function

Our goal is to support functional breathing patterns that promote healthy oral posture, efficient movement, and improved overall function while collaborating with medical providers when airway concerns require additional assessment.

We’re accepting new clients for speech therapy in Rapid City, SD