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Updated: Aug 25, 2026

Cortical Bone Assessment Using Ultrasonic Guided Waves: A Reproducibility Study in a Healthy Population
Published on: January 31, 2025
[Correlation between ultrasound and radiographic data for assessment of symphyseal bony callus maturation after
M Mommaerts1, L Steyaert, R Polsbroek
1Service de chirurgie maxillo-faciale, département de chirurgie, GH St. Jan, Bruges (B). Maurice.Mommaerts@azbrugge.be
Objective:
To search for means of reducing ionizing radiation during treatment planning for transmandibular osteodistraction.
Material And Methods:
Eleven patients (6 female, 5 male) underwent combined bimaxillary osteodistraction at a mean age of 18 Years. The following investigations were performed to determine symphyseal callus maturation: occlusal radiographs (O-RX) preoperatively, after the active phase of distraction (mean 27 days); ultrasound investigations (US) after the active and consolidation phase.
Results:
US showed calcification foci at the end of the active phase, when O-RX failed to do so. Both US and O-RX detected callus immaturity after 2 Months of consolidation in 1 patient. Both detected bridging ossification one Month later.
Discussion:
US can replace radiography in the diagnosis of callus maturation related to distractor removal.
