Direct metal laser sintering: a digitised metal casting technology.

Area of Science:

• Biomaterials Engineering
• Additive Manufacturing
• Dental Prosthodontics

Background:

• Dental technology is rapidly evolving, incorporating innovations from diverse fields.
• Direct metal laser sintering (DMLS) is an emerging additive manufacturing technique being adapted for dental applications.

Purpose of the Study:

• To elucidate the process of direct metal laser sintering for fabricating dental restorations.
• To provide a comprehensive understanding of the advantages and disadvantages of DMLS in dental crown and fixed partial denture production.

Main Methods:

• Review of the direct metal laser sintering process, focusing on its application in dentistry.
• Analysis of material properties, sintering parameters, and post-processing techniques relevant to dental restorations.

Main Results:

• DMLS enables the creation of complex metal dental prosthetics with high precision.
• Key benefits include design flexibility, material efficiency, and potential for customization.
• Potential drawbacks involve initial equipment costs, specific material limitations, and the need for skilled operation.

Conclusions:

• Direct metal laser sintering represents a significant technological advancement in dental prosthodontics.
• The technology offers a promising alternative for manufacturing metal crowns and fixed partial dentures, balancing innovation with clinical considerations.