[Application of CTA and CAD\CAM techniques in mandible reconstruction with free fibula flap].

2006; National Institutes of Health; Volume: 22; Issue: 5 Linguagem: Inglês

Autores

Tao Zhang, Yan Zhang, Yansheng Li, Lai Gui, Chi Mao, Yong-ning Chen, Jizhi Zhao,

Tópico(s)

Dental Implant Techniques and Outcomes

Resumo

To explore the application of computed tomographic angiography (CTA) and computer aided design\manufacture (CAD\CAM) techniques in mandible reconstruction with free fibula flap.7 cases of complex mandible defect were reconstructed with free fibula flap. Patients' lower extremity vasculature was evaluated by preoperative CTA examination; mandible tumor resection and reconstruction were simulated by CAD technique, the surgical template was manufactured with CAM technique preoperatively; and fibula flap was shaped according to surgical template during mandible reconstruction operation.Preoperative CTA examination performed without complication, the desired anatomy was adequately demonstrated in all patients. All of flaps survived, patients' facial contour are symmetry approximately.CTA and CAD\CAM techniques have important value for complex mandible reconstruction in selection of donor site, planning of operation and shaping of fibula flap.

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