Method for analysing a dental situation

A device for implementing a method comprising the following successive steps:

• A) at an updated instant, acquisition, by means of a cellphone or a tablet, of an updated image representing a real dental scene;
• B) determination of a virtual dental scene as a function of the representation of the real dental scene on the updated image and identification of an element of the virtual dental scene which does not comply with an assessment criterion, and highlighting of this element in the virtual dental scene and/or adding a message relating to said element to the virtual dental scene;
• C) display of the updated image on a screen and presentation of the virtual dental scene overlaid with the representation of the real dental scene on the updated image displayed on the screen, in transparent mode or not on said representation;
• wherein the patient acquires said updated image in the step A), and observes the screen in the step C),
• the device comprising:
• a camera configured to implement the step A);
• a processing unit configured to implement the step B);
• a screen configured to implement the step C);
• the processing unit, the camera and the screen being configured to communicate with one another to implement said steps.