On the left side of the architectural diagram, there are clients in two groups, the healthcare professional and the patient. The healthcare professional uses the fitting software and web portal clients to communicate with their patients. The patients, on the other hand, use a mobile app that is linked to the medical device via a Bluetooth connection. This back and forth communication is achieved using backend services:
https://learn.microsoft.com/en-us/azure/architecture/example-scenario/apps/telehealth-system
