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[Lateral condylar movement: recording and transfer from the physiologic closing path].
Revue D'Odonto-Stomatologie
|March 1, 1989
Summary
This study details a clinical method for observing lateral condylar movement using CT scans. It enables precise transfer of jaw movements to an adjustable articulator for accurate dental analysis.
Area of Science:
- Dentistry
- Biomechanics
- Imaging Technology
Context:
- Lateral condylar movement is crucial for understanding jaw function.
- Accurate recording of these movements is essential for dental restorations and treatments.
- Current methods may lack precision in capturing complex condylar pathways.
Purpose:
- To present a clinical methodology for recording and transferring lateral condylar movements.
- To utilize computed tomography (CT) scans for visualizing condylar pathways.
- To accurately transfer kinematic data to a semi-adjustable articulator.
Summary:
- Lateral condylar movements were assessed using CT scans.
- A clinical technique involving muscular disconnection and recording the physiologic arc of closure was employed.
- An incisal jig and relined occlusal basis facilitated the transfer of immediate side shift, Bennett movement, lateral progressive movement, and condylar inclination to a DENAR D5A articulator.
Impact:
- Provides a reproducible clinical method for capturing complex mandibular kinematics.
- Enhances the accuracy of dental articulator programming for improved treatment outcomes.
- Offers a valuable tool for diagnosing and managing temporomandibular joint (TMJ) disorders and occlusal issues.