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[The spiral CT imaging technic--the initial experience for orthodontic examinations]
1Poliklinik für Kieferorthopädie, Erlangen.
Fortschritte Der Kieferorthopadie
|October 1, 1992
Summary
Spiral computed tomography (CT) offers a fast, single-scan imaging technique for orthodontics. This volumetric CT method provides excellent 3D reconstructions and reduced radiation exposure for diagnostic evaluation.
Area of Science:
- Radiology
- Medical Imaging
- Orthodontics
Background:
- Computed tomography (CT) technology is rapidly advancing.
- Spiral CT is a new volumetric imaging technique undergoing clinical evaluation.
Purpose of the Study:
- To assess the diagnostic suitability of spiral CT for orthodontic problems.
- To evaluate the advantages of volumetric CT in orthodontics.
Main Methods:
- Twenty-five patients with orthodontic issues were investigated using spiral CT.
- Analysis of recording parameters and clinical applications.
Main Results:
- Spiral CT enables complete object recording in a single scan.
- Examination time is significantly reduced with improved image quality.
- Reduced radiation exposure compared to conventional methods.
Conclusions:
- Volumetric CT, specifically spiral CT, is highly suitable for orthodontic diagnostics.
- Small volume recording yields optimal 3D surface reconstructions for orthodontic applications.