Method for analysing a dental situation

A non-transitory computer medium storing computer-program instructions for executing a method comprising the following successive steps:

• A) at an updated instant, instructing the acquisition or reception of an updated two-dimensional image representing a real dental scene, said updated two-dimensional image being a photo or an image extracted from a film taken by a camera,
• B) determination of a virtual dental scene as a function of the representation of the real dental scene on the updated image the virtual dental scene comprising an indicator which does not represent a physical element of the real dental scene, said indicator representing realistically or not, non-visible part of a physical element of the real dental scene, and
• C) display of the virtual dental scene
• in transparent mode and overlaid on the real dental scene, in particular on a screen through which the real dental scene is visible or projected onto the real dental scene, or
• overlaid with the representation of the real dental scene on the updated image displayed on a screen, in transparent mode or not on said representation.