Clinical evaluation of 3D-printed splints in the treatment of temporomandibular disorders

Saturday, July 26, 2025

A study evaluated the effects of 3D-printed occlusal splints on TMD patients, measuring occlusal time (OT) and asymmetry in occlusal force (AOF) over three months. Key findings showed significant reductions in OT and AOF across four time points, with improvements in joint space, EMG, and VAS scores. The T-scan guided occlusal splint improved occlusal equilibration and TMJ function, while the anterior space decreased and posterior space increased. The T-scan accurately identified abnormal contact points, contributing to better treatment outcomes. Despite controversies, 3D-printed splints improve clinical symptoms by altering occlusion and jaw position. Digital technology enhances manufacturing quality and stability, while intraoral scanning reduces time and improves patient comfort. The study involved 18 TMD patients, with inclusion and exclusion criteria set to ensure accurate results. The T-scan device, used in real-time to assess occlusal contact, provided reliable data for occlusion analysis and treatment adjustment.

Reference: Clinical evaluation of 3D printed splint in the treatment of temporomandibular disorders

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