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[The temporomandibular joint in computerized tomography].
1Institut für Anatomie, Universität Innsbruck.
Digitale Bilddiagnostik
|March 1, 1988
Summary
This study introduces new computed tomography (CT) reference planes for detailed temporomandibular joint (TMJ) imaging. The research utilized corpse examinations to identify specific TMJ structures with novel scanning techniques.
Area of Science:
- Radiology
- Anatomy
- Medical Imaging
Background:
- Detailed imaging of the temporomandibular joint (TMJ) is crucial for diagnosis.
- Existing CT methods may have limitations in visualizing specific TMJ components.
Purpose of the Study:
- To present novel reference planes for computed tomography (CT) scanning of the TMJ.
- To identify specific anatomical structures within the TMJ, including the articular disc, capsule, and recessus.
Main Methods:
- Computed tomography (CT) examinations were performed on 14 cadaveric temporomandibular joints (TMJ).
- Scans were conducted with the mouth open, closed, and teeth clenched using a hypomochlion for distraction.
- Contrast media, including air and niobium, were applied.
Main Results:
- The study identified three new reference planes for scanning ventral, middle, or dorsal TMJ regions.
- Specific TMJ structures like the medial articular disc, medial capsule wall, and medial triangular recessus were visualized.
- The application of contrast media aided in the identification of these structures.
Conclusions:
- The proposed CT reference planes enhance the visualization of key TMJ anatomical structures.
- This technique offers improved diagnostic potential for TMJ examinations.