Provided is a novel dental medical treatment system based on consumer sovereignty which values the consumer, i.e., the patient, in dentistry, whereby a system is formed whereby a patient can make a request to a dentist for dental treatment according to the patients own desire by performing a simulation operation based on the patients own real panorama dentition image. The present invention comprises an imaging means for capturing an image of intraoral information such as an intraoral tissue by a hand movement and forming consecutively-captured-image data, a real panorama dentition image forming means for forming real panorama dentition image data from the consecutively-captured-image data captured by the imaging means, a virtual processing means for performing virtual processing for the real panorama dentition image and performing display output of a virtual-processed real panorama dentition image, a simulation operation output means for outputting a simulation image in which a simulation operation is performed on one or both of the real panorama dentition image and the virtual-processed real panorama dentition image, and a display means for displaying one or all of the real panorama dentition image, the virtual-processed real panorama dentition image, and the simulation image as intraoral information.Linvention concerne un nouveau système de traitement médical dentaire basé sur la souveraineté du consommateur qui accorde de limportance au consommateur, cest-à-dire le patient, en dentisterie, un système étant formé, au moyen duquel un patient peut faire une demande auprès dun dentiste pour un traitement dentaire selon le désir propre du patient en réalisant une opération de simulation sur la base de limage de dentition panoramique réelle propre du patient. La présente invention comprend un moyen dimagerie pour capturer une image dinformations intra-buccales, telles quun tissu intra-buccal, par un mouvement de main et former des données dimages capturées successiveme