Overview Distraction and Nitrous Oxide for Venous Puncture Status: Completed Trial end date: 2020-09-30 Target enrollment: Participant gender: Summary This study will compare the efficiency of the iPad distraction or the administration of Nitrous Oxide on the anxiety decrease when a peripheral venous catheter is needed in children between 3 and 9 years old. Phase: N/A Details Lead Sponsor: University Hospital, GenevaTreatments: Nitrous Oxide