Three-dimensional Printing in Maxillofacial Surgery: Hype versus Reality

Area of Science:

• Biomaterials Science
• Medical Technology
• Surgical Innovation

Background:

• Three-dimensional (3D) printing technology is gaining significant traction in medical fields.
• Its application is particularly notable in the complex anatomical region of the craniofacial skeleton.
• Maxillofacial surgery stands to benefit from advancements in additive manufacturing.

Purpose of the Study:

• To conduct a comprehensive literature review on 3D printing in maxillofacial surgery.
• To identify and discuss the various materials utilized in craniofacial 3D printing.
• To explore the current and potential applications of 3D printing within this surgical specialty.

Main Methods:

• Systematic literature search of relevant scientific databases.
• Analysis and synthesis of findings from selected studies.
• Categorization of materials and applications based on reported evidence.

Main Results:

• Diverse range of materials, including polymers, ceramics, and metals, have been employed for 3D printing craniofacial implants and surgical guides.
• Established applications include pre-surgical planning, patient-specific implant design, and educational models.
• Emerging applications show promise in tissue engineering and regenerative medicine for craniofacial defects.

Conclusions:

• 3D printing offers significant advantages in precision, customization, and efficiency for maxillofacial procedures.
• Material selection is critical and depends on the specific clinical application and biocompatibility requirements.
• Continued research and technological development are expected to further expand the role of 3D printing in improving patient outcomes in maxillofacial surgery.