cephalometric tracing
Hand-drawn or digital outline of anatomical structures on lateral skull radiographs for analysis.
Full Definition
A systematic process of identifying and outlining anatomical landmarks and structures on lateral cephalometric radiographs to perform quantitative analysis of craniofacial relationships. The tracing includes key landmarks such as nasion, sella, pogonion, and various dental and skeletal reference points. These tracings are essential for diagnosis, treatment planning, surgical prediction, and post-operative assessment in craniofacial and orthognathic surgery. Modern digital systems have largely replaced manual tracing methods.
Usage
Usage note: Often shortened to 'ceph tracing' in clinical settings; ensure clarity when abbreviated.
In Context
- "The orthodontist completed cephalometric tracing to assess the patient's skeletal relationships." — Diagnostic workup
- "Digital cephalometric tracing software improved accuracy and reduced analysis time." — Technology assessment