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3D Planning and Printing of Patient Specific Implants for Reconstruction of Bony Defects
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Outcomes of Using 3D-Printed Titanium Implants in Mandibular Reconstruction
Ban Ahmed Almudarris1, Tanmay Rajput2, Virendra Singh3
1Department of Restorative and Prosthodontic Unit, College of Dentistry, City University Ajman, Ajman, United Arab Emirates.
Journal of Pharmacy & Bioallied Sciences
|July 14, 2025
Summary
3D-printed titanium implants significantly improve mandibular reconstruction outcomes. This technology offers enhanced function and aesthetics with high patient satisfaction and implant survival rates.
Area of Science:
- Biomedical Engineering
- Oral and Maxillofacial Surgery
- Materials Science
Background:
- Mandibular reconstruction addresses defects from trauma, tumors, or congenital issues.
- Traditional methods present challenges like poor fit and extended surgery.
- 3D printing enables precise, patient-specific titanium implants.
Purpose of the Study:
- To evaluate the clinical outcomes of 3D-printed titanium implants in mandibular reconstruction.
- To assess the efficacy and safety of this advanced technology.
Main Methods:
- Prospective study of 30 patients with mandibular defects.
- Customized 3D-printed titanium implants fabricated via laser powder bed fusion from CT scans.
- Surgical placement with follow-up at 1, 3, 6, and 12 months.
Main Results:
- High implant survival rate (96.7%) at 12 months with no intraoperative complications.
- Significant improvements in chewing efficiency (40%) and speech clarity (30%).
- Excellent aesthetic outcomes reported by 85% of patients; minor complications were successfully managed.
Conclusions:
- 3D-printed titanium implants are effective and safe for mandibular reconstruction.
- The technology provides substantial functional and aesthetic benefits, promising personalized maxillofacial surgery.
- Further long-term studies are recommended to validate these promising findings.
