Cranioplasty with a silicone prosthesis and split rib grafts

Area of Science:

• Neurosurgery
• Plastic Surgery
• Biomaterials Science

Background:

• Cranioplasty defects, particularly those involving the anterior cranium, present significant reconstructive challenges.
• Existing methods may lack the desired combination of structural integrity and precise contour matching.
• A need exists for efficient and effective techniques to restore both form and function.

Purpose of the Study:

• To describe a novel, single-stage surgical technique for reconstructing anterior cranioplasty defects.
• To combine the benefits of autologous bone grafting with custom silicone prosthetics.
• To achieve durable and aesthetically superior outcomes for patients.

Main Methods:

• A combined approach utilizing split rib grafts for underlying bony support and custom-molded silicone prostheses for external contouring.
• Application of the technique specifically for defects anterior to the hairline.
• The method is designed for simplicity and speed, avoiding intraoperative contour assessment.

Main Results:

• The described technique successfully reconstructs anterior cranioplasty defects.
• It provides the durability associated with bone and the precise contours achievable with custom silicone implants.
• Patients benefit from rigid underlying support and a perfectly contoured external surface.

Conclusions:

• This one-stage technique offers an optimal solution for anterior cranioplasty.
• The combination of split rib grafts and silicone prostheses ensures both structural integrity and aesthetic restoration.
• The method is simple, quick, and yields excellent results for visible cranial defects.