Related Experiment Video
Updated: Nov 21, 2025

A Postoperative Evaluation Guideline for Computer-Assisted Reconstruction of the Mandible
Published on: January 28, 2020
Accuracy of Fibula Reconstruction Using Patient-Specific Cad/Cam Plates: A Multicenter Study on 47 Patients
Emanuele Zavattero1, Alessandro Bolzoni2, Giovanni Dell'Aversana3
1Division of Maxillofacial Surgery, Surgical Science Department, Maxillofacial Unit, University of Torino, Italy.
Objectives:
This prospective study evaluated the accuracy of mandibular reconstruction using free fibular flaps (by comparing virtual plans to the three-dimensional postoperative results), and the extent of bone-to-bone contact after computer-assisted surgery.
Methods:
We included 65 patients who underwent partial-continuity mandibular resections from February 2013 to January 2017, and evaluated virtual planning, surgical techniques, and accuracy.
Results:
Forty-seven patients were analysed. A total of 112 fibular segments received 54 implants. We measured 227 distances between landmarks to assess the accuracy of reconstruction. Postoperative reconstruction accuracy ranged from 0.5 to 3 mm.
Conclusion:
Virtual surgical planning very accurately translated simulation into reality, particularly in patients requiring large, complex mandibular reconstructions using multiple fibular segments.
Level Of Evidence:
4 Laryngoscope, 131:E2169-E2175, 2021.

