The present invention is related to a method for denture restoration, comprising the steps of generating a first set of digital information of the mouth cavity of a person providing either an orientation appliance or a temporary restoration with the aid of said first set of digital information generating a second set of digital information of said mouth cavity with said orientation appliance or said temporary restoration being within said mouth cavity, providing a temporary restoration or a final restoration with the aid of said second set of digital information, if in step c) said orientation appliance is used for generating said second set of digital information, generating a third set of digital information of said mouth cavity with said temporary restoration provided in step d) being within said mouth cavity and providing a final restoration with the aid of said second or third set of digital information generated with said temporary restoration being within said mouth cavity. The present invention is furthermore related to a system for performing said method, and to an orientation appliance and a prosthetic guide to by used in said method.La présente invention concerne un procédé de restauration pour prothèse dentaire, comprenant les étapes suivantes : production dun premier ensemble dinformations numériques de la cavité buccale dune personne fourniture dun appareil dorientation ou dune restauration temporaire au moyen dudit premier ensemble dinformations numériques production dun deuxième ensemble dinformations numériques de ladite cavité buccale, ledit appareil dorientation ou ladite restauration temporaire étant à lintérieur de ladite cavité buccale fourniture dune restauration temporaire ou dune restauration finale au moyen dudit deuxième ensemble dinformations numériques si lors de létape c) ledit appareil dorientation est utilisé pour produire ledit second ensemble dinformations numériques, production dun troisième ensemble dinformations numériques de lad
