The aim of this study is to evaluation the influence of the resident in anesthesiology's degree of formation on the quality of care delivered to the patient.~To perform it, the investigators will enrolled all of the patients scheduled for an axillary plexus anesthesia technique in the Clinique Saint-Luc of Bouge in September 2018 (end of formation for the residents in anesthesia) and compare the patient's degree of satisfaction with the patients scheduled for the same kind of anesthesia on October and November 2018 (begin of formation for the residents in anesthesia).
The aim of this study is to evaluation the influence of the resident in anesthesiology's degree of formation on the quality of care delivered to the patient.