As of the authors’ understanding, a comprehensive examination of the biomedical utilization of heterostructures created through additive manufacturing has yet to be compiled in any review papers. Therefore, the objective of this paper is to shed light on the advancements made in additive manufacturing techniques for producing highly promising heterostructures that find application in the field of bioimplants.
The realm of additive manufacturing, also known as 3D printing, has witnessed remarkable growth and innovation over the years. This groundbreaking technology enables the fabrication of complex structures with precise control at the micro and nanoscale levels. By employing various materials and deposition methods, researchers have successfully developed heterostructures possessing unique properties and functionalities.
In the context of bioimplants, heterostructures offer tremendous potential due to their ability to combine dissimilar materials with distinct mechanical, chemical, and biological characteristics. These tailored structures can be designed to mimic natural tissue structures, providing enhanced compatibility with the human body and promoting improved integration and function.
Numerous studies have been conducted to explore the possibilities offered by additive manufacturing in fabricating bioimplantable heterostructures. By leveraging the versatility of this manufacturing technique, researchers have achieved significant progress in developing implants with superior performance and functionality. Additive manufacturing allows for the precise arrangement of multiple materials with varying properties, facilitating the creation of heterointerfaces that promote desired cellular responses and tissue regeneration.
One area where additive manufacturing has demonstrated great promise is in the production of bone scaffolds. Heterostructures fabricated through additive manufacturing techniques can offer tailored porosity, surface topography, and mechanical strength, which are critical factors in promoting optimal bone integration and regeneration. Furthermore, these heterostructures can incorporate bioactive materials such as growth factors or drugs, providing localized therapeutic effects to facilitate the healing process.
Another important application lies in the development of cardiovascular implants. By utilizing additive manufacturing, researchers have been able to fabricate heterostructures with integrated functionalities, such as sensors or drug delivery systems, to address specific cardiovascular diseases. These bioimplants can be customized to fit individual patient anatomy, resulting in improved performance and patient outcomes.
Furthermore, additive manufacturing techniques have shown promise in the creation of neural implants. Heterostructures with precise electrode placements can be manufactured using this technology, enabling high-resolution neural interfacing and promoting more effective treatments for neurological disorders.
In conclusion, this paper aims to provide a comprehensive overview of the progress made in additive manufacturing techniques for developing heterostructures used in bioimplants. By leveraging the unique capabilities of additive manufacturing, researchers have achieved significant advancements in fabricating tailored structures with enhanced functionalities. The utilization of heterostructures holds immense potential in various biomedical applications, including bone scaffolds, cardiovascular implants, and neural interfaces. This exploration of the current state of research in the field highlights the importance of additive manufacturing in advancing the development of innovative bioimplants that can greatly impact patient care and well-being.
