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From local anatomy to integrated function.
If we consider the stomatognathic system as part of the larger musculoskeletal and sensorimotor system, an important question emerges: "Can changes in mandibular function influence postural control beyond the cranio-cervical region?"
The answer may be more complex than a simple mechanical chain.
The mandible is continuously providing sensory information to the central nervous system through periodontal, muscular, joint, and trigeminal afferent pathways. These signals are integrated with information arriving from the visual, vestibular, cervical, and somatosensory systems. The result is not a single linear pathway, but a continuously adapting network involved in orientation, movement, muscle recruitment, and postural control.
This is particularly interesting at the cranio-cervical junction.
The mandible, skull, upper cervical spine, and associated musculature form a closely interconnected functional region. Changes in mandibular position or activity can modify sensory input and muscular recruitment within this region, while cervical and postural changes can, in turn, influence mandibular position and function. In other words, the relationship is not necessarily descending in one direction—it is reciprocal.
From an orthopedic perspective, this opens another possibility.
This brings us to another important consideration. The stomatognathic system does not function in an anatomically isolated space. It shares the craniofacial and cervical regions with multiple neighboring structures and physiological systems, creating numerous opportunities for anatomical, neurological, muscular, vascular, and functional interaction. Some of these relationships are direct, while others occur through shared pathways, overlapping anatomical spaces, or coordinated functional mechanisms. Understanding these connections provides a broader perspective on how dysfunction originating within one system may potentially influence—or be influenced by—structures outside of it.