Advancing Cranial Reconstruction PMMA with 3D Printing Cranial reconstruction plays a pivotal role in restoring both form and function to patients who have experienced cranial defects due to trauma or surgical procedures. At Global Surgical 3D Printing Lab, we specialize in cutting-edge 3D printed patient-specific cranial implants, meticulously designed to achieve exact symmetry and preserve the original aesthetics of the patient’s skull.