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Updated: Sep 10, 2025

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Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants
Published on: May 23, 2020
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Virtual Surgical Planning for Facial Masculinization Surgery
Eric Bao1, Stephanie Rothberg2, Sydney Barone3
1Division of Plastic and Reconstructive Surgery, Northwell Health.
The Journal of Craniofacial Surgery
|August 22, 2025
Summary
Facial masculinization surgery using virtual surgical planning (VSP) and poly (ether-ether ketone) (PEEK) implants resulted in high patient satisfaction. This gender-affirming procedure tailored implants to individual anatomy, achieving desired masculine facial proportions with minimal complications.
Area of Science:
- Plastic Surgery
- Gender Affirming Care
- Biomaterials
Background:
- Facial masculinization surgery (FMS) aims to create masculine facial features for transmasculine individuals.
- Poly (ether-ether ketone) (PEEK) implants offer a biocompatible option for craniofacial reconstruction.
- Virtual surgical planning (VSP) enables precise customization of implants based on patient anatomy.
Purpose of the Study:
- To evaluate the outcomes and complications of FMS using VSP-guided PEEK implants in transmasculine patients.
- To assess patient satisfaction with the aesthetic results of FMS.
- To determine the safety and efficacy of this approach for gender affirmation.
Main Methods:
- Retrospective analysis of 6 transmasculine patients undergoing FMS with PEEK implants.
- Utilized VSP for personalized design of chin and mandibular angle implants.
- Recorded demographic data, surgical procedures, complications, and patient satisfaction.
Main Results:
- A total of 12 procedures were performed, including mandible augmentation (6/6), chin augmentation (3/6), and tracheal augmentation (3/6).
- All patients reported high satisfaction with their surgical outcomes.
- One patient developed a chin abscess, successfully treated with antibiotics and drainage; no revisionary surgeries were required.
Conclusions:
- VSP-guided PEEK implants are effective for achieving desired masculine facial proportions in FMS.
- This approach enhances patient satisfaction in gender-affirming care.
- The technique demonstrates a favorable safety profile with a low complication rate.

