Comparative Clinical Study Between Virtual Reality Hypnosis and Nitrous Oxide Inhalation for Dental Anxie

Inclusion criteria: * Patients aged between 7 and 10 years * With an indication for conservative and/or endodontic care of at least 2 temporary molars belonging to the same dental arch, unilateral or bilateral, and equivalent in terms of caries and symptoms * With dental anxiety * ASA I patients Exclusion criteria: * Patient with a history of MEOPA or virtual reality sedation for dental treatment * Patient refusing to do preoperative intra-oral x-rays * Patient with one of the MEOPA contraindications * Patient with a history of post-operative nausea vomiting or motion sickness * Patient with visual or hearing disorders * Patient presenting with a psychiatric pathology or having taken psychotropic drugs in the 8 weeks preceding the 1st visit and during the duration of the study * Patient with claustrophobia * Patient without French Social Security coverage * Lack of consent from the holders of parental authority to participate in the study