References
A review of additive manufacturing in conservative dentistry and endodontics part 1: basic principles
From Volume 46, Issue 2, February 2019 | Pages 125-132
Article
An extensive electronic search was performed of articles on PubMed from 1990 to 2017. Key words such as ‘Additive printing’, ‘3D-bioprinting’, ‘CAD CAM’, ‘Rapid prototyping’ and ‘Restorative dentistry’ were used alone or in combination to search the database. The option of ‘related articles’ was also utilized. Finally, a search was performed of the references of review articles and the most relevant clinical research papers.
In recent times, the use of CAD/CAM in dentistry has been synonymous with the rapid production of dimensionally accurate prostheses thereby omitting tedious laboratory procedures. Most of the current methods using CAD/CAM fabrication techniques in dentistry have concentrated on milling from a solid block of material (ie subtractive manufacturing). However, this method of manufacturing comes with some inherent limitations such as:
Considering the limitations, in the near future one can expect a major transition from making prostheses by subtractive manufacturing to what is referred to as additive manufacturing. Additive manufacturing processes were traditionally used to make prototypes or models and thus it had its origin in rapid prototyping (RP).
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