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CMC JOINT
CARPOMETACARPAL JOINT INJURIES
ANATOMY
The Carpometacarpal (CMC) joint is the joint of the extension of the thumb to the wrist. The opposing joint surfaces are saddle shaped to allow more movement: flexion/extension, abduction/adduction, axial rotation.
MECHANISM OF INJURY
Generally due to forced hyperextension and abduction of the first CMC joint.
SYMPTOMS
TREATMENT
Please consult with your medical professional for a complete diagnosis and treatment plan.
Under the direction of your medical professional and in conjunction with your advised treatment plan, the following products may be beneficial:
Glossary of Terms:
ABDUCTION: To draw away from the midline of the body or from an adjacent part or limb.
HYPEREXTENSION: Extension of a limb or part beyond its normal range.
ADDUCTION: Moving of a body part toward the central axis of the body.
AXIAL: Circular Movement
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