Midazolam Sedation in Dentally Anxious Patients

Inclusion Criteria: * \- Patient between 8 and 60 years, regardless of gender * Patient in the American Society of Anesthesiologists (ASA) category I ou II. * Patient in need of multiple dental care, referred to the Unit of Special Care Dentistry for cooperation difficulties * Patients directed to conscious sedation under midazolam because they cannot be approached for more than a very brief examination, or following failure to treat under inhalation sedation (50% N2O/O2), or following poor cooperation during treatment under inhalation sedation (poor cooperation is defined as a score of 3 or more on the French modified version of the Venham scale), or following good cooperation during short and simple treatment under inhalation sedation but in need of more complex rehabilitation. * Written consent signed by the patient or his legal guardian * Patient accompanied by an accountable person Exclusion Criteria: * \- Patient below 8 years or over 60 years-old * Patient in the American Society of Anesthesiologists (ASA) category III or more * Patient having accepted dental treatment without premedication or sedation, and without declaring dental anxiety, during the month prior to the appointment * Patient having received an anxiolytic premedication in the 24 hours preceding the dental care session * Patient already treated under midazolam sedation less than a week ago * Any medical contraindication to the use of midazolam