Metaverse in Ophthalmology: The Convergence of Virtual and Physical Space in Eye Care

Abstract
We all live in a hybrid world of both online and offline experiences. Especially since the start of the COVID-19 pandemic in 2020, we are now more connected than ever. The aim of the metaverse, which is made up of the terms “meta” which means “beyond”, and “verse” which comes from the word “universe”, is to simplify these means of communication by minimising inconveniences and improving experiences in the physical world. Simultaneously, the multitude of data that is part of our lives is moving us towards an irreversibly digital future. Data are the raw material that feeds machine learning and artificial intelligence algorithms, which allow us to make decisions based on the analysis of historical events, and to predict future behaviour. In addition to this, 6G, the sixth generation of hyper-speed mobile connectivity, together with new models of cloud computing, will allow for disruptive developments economy, machine learning, social analytics, blockchain, and health, among many others. Digital transformation is already part of our lives, and the health sector and the therapeutic field of ophthalmology are no exceptions. New technologies based on metaverse are emerging to improve medical education and training as well as processes and procedures in all stages of patient journey from diagnosis, monitoring, surgical procedures and adherence to medical treatment. We are facing a “virtual life” that is evolving amidst social and ethical challenges. Will the metaverse really allow the virtual and physical space to come together? Will it improve patient healthcare in the field of ophthalmology?