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Three-dimensional computed tomography for maxillofacial surgery: report of cases
W C Donlon1, P Young, A Vassiliadis
1Facial Pain Research Center, University of the Pacific, San Francisco, CA 94115.
Summary
Three-dimensional (3D) computed tomography (CT) reformatting offers advanced analysis of maxillofacial structures. This technique enables detailed visualization, quantitation, and custom model creation for surgical planning.
Area of Science:
- Medical imaging
- Radiology
- Computer-aided design/computer-aided manufacturing (CAD/CAM)
Background:
- Three-dimensional (3D) analysis of axial computed tomography (CT) images is an evolving field.
- Existing applications primarily focus on congenital deformities.
Observation:
- This report reviews a specific 3D CT image reformatting method.
- The method produces solid-surface, color-enhanced images for isolating anatomic structures.
- It allows for mathematical quantitation of tissue densities, volumes, and distances.
Findings:
- The reviewed 3D CT reformatting program facilitates CAD/CAM capabilities for creating models and implants.
- Image generation is compatible with standard CT units without modifications.
- The study highlights novel maxillofacial applications beyond congenital deformities.
Implications:
- This advanced 3D imaging technique enhances the understanding and treatment planning of complex maxillofacial conditions.
- It provides a versatile tool for surgeons and radiologists, improving patient care.
- The accessibility of the method with common CT units promotes wider adoption in clinical practice.