Masticatory Muscle Function in Growing Patients with Unilateral Posterior Crossbite: A Case-Control Study Combining Surface Electromyography and Myotonometry.

Researchers compared masticatory muscle activity and properties between growing children with unilateral posterior crossbite and those with normal occlusion, finding condition-specific alterations in muscle function rather than widespread asymmetry.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.