Comparaison Between Digital and Drug Induced Sedation in Veinous Access Device Implantation

The goal of this clinical trial is to compare in patients who need an implantation of a veinous access device the sedation with anesthesiologic drugs and with hypnosis using virtual reality material. The main question it aims to answer is: • is hypnosis using virtual reality as safe and powerfull than usual anesthesiologic drugs. Participants will complete a preoperative and postoperative questionnaire. They will be contacted by phone pre and postoperatively. If there is a comparison group: Researchers will compare drug induced sedation and hypnosis induced by virtual reality to see if they are similar in efficacy and sides effects.