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Updated: Jun 10, 2025

3D Planning and Printing of Patient Specific Implants for Reconstruction of Bony Defects
Published on: August 4, 2020
Cranial Defect Repair With 3D Designed Models
Sambardhan Dabadi1, Raju Raj Dhungel1
1Department of Biomedical Engineering, Annapurna Neurological Institute and Allied Sciences, Kathmandu, Nepal.
Abstract:
Cranioplasty is one of the most common neurosurgical procedure performed to repair cranial defect. Many materials and fabrication technique are used to prepare cranial implant in cases where autologous bone is not available. Polymethyl Methacrylate (PMMA) is one of the most common polymer used as bone substitute. PMMA fabricated using 3D printed models have shown better fit, symmetrical shape, and restore esthetic looks of patients. The use of 3D printed implants in medical procedures has several advantages over traditional manufacturing methods. 3D printing allows for greater precision, customization, and quicker implant time.

