Impact of Childrens Preparation Before MRI on Anxiety and Need for Anesthesia: a Prospective Randomized Clinical Trial

This is a prospective randomized controlled trial in which the level of the child's exposure to instruction is controlled according to the group he is attributed to. The children are divided randomly, each Sunday (the day there is an available anesthesia staff) we change the extent of the instruction. In the intervention group, we use Full interactive instruction- which include an instructional booklet, a movie and a simulator's practice.