El problema materia de investigación se ha identificado en la rentabilidad de las medianas empresas comerciales de Lima Metropolitana, Dichas empresas por la situación pandémica han reducido sus ventas y han mantenido altos costos fijos lo que se concreta en una reducida utilidad en algunos casos y en otros en pérdida. Dicha situación se expresa en la siguiente pregunta general: ¿Cómo podrá influir el marketing en la rentabilidad de las medianas empresas comerciales de Lima Metropolitana?; frente a lo cual se estableció y logró el siguiente objetivo general: Determinar la influencia del marketing en la rentabilidad de las medianas empresas comerciales de Lima Metropolitana. Asimismo, se consideró la hipótesis general: El marketing influye en grado estadísticamente alto en la rentabilidad de las medianas empresas comerciales de Lima Metropolitana. Finalmente se ha logrado que...

The use of exponential technologies is changing how people live and interact; this has been called the “Fourth Industrial Revolution”. Within these technologies, 3D printing is playing a leading role, especially in health. In this context, this literature review aims to present the state of the art of 3D printing, its digital workflow and applications in medicine, and the advantages of its use in public health. Consequently, it describes the benefits for the patient and the medical team from a diagnostic stage, a brief history of its development, what is the digital flow when working with a 3D printer, what experiences of its use in medicine, and finally, how this technology used in medicine and public health can be part of the Digital Transformation in Peru.

The use of exponential technologies is changing how people live and interact; this has been called the “Fourth Industrial Revolution”. Within these technologies, 3D printing is playing a leading role, especially in health. In this context, this literature review aims to present the state of the art of 3D printing, its digital workflow and applications in medicine, and the advantages of its use in public health. Consequently, it describes the benefits for the patient and the medical team from a diagnostic stage, a brief history of its development, what is the digital flow when working with a 3D printer, what experiences of its use in medicine, and finally, how this technology used in medicine and public health can be part of the Digital Transformation in Peru.