JPRAS Open (Jun 2022)

Finite element method for the design of implants for temporal hollowing

  • Federica Ruggiero,
  • David Dunaway,
  • Curtis Budden,
  • Luke Smith,
  • Noor Ul Owase Jeelani,
  • Silvia Schievano,
  • Juling Ong,
  • Alessandro Borghi

Journal volume & issue
Vol. 32
pp. 18 – 23

Abstract

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ABSTRACT: Temporal indentations are the most impacting craniofacial complication after coronal flap dissection. It is mainly due to a temporal fat pad or temporalis muscle dissection.Because of the great improvements achieved recently in CAD-CAM-aided surgery and the possibility of performing accurate pre-surgical virtual planning, it is now possible to correct it with a customised virtual approach. Furthermore, advancements in material science have allowed surgeons to rely on biocompatible materials like PEEK (showing a low complication and recurrence rate) for the manufacturing of patient-specific implants.We hereby describe our experience on a case of secondary and corrective surgery after a fronto-orbital remodelling, in which we used PEEK implants designed by CAD and optimized by finite element modelling.

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