Main objective:
Evaluate the effectiveness of the repeated use of interactive or hypnotic virtual reality compared to standard treatment, on pain, during each needle placement on PAC for 3 months on children or adolescents (6 to 16 years old) with acute leukemia
Hypothesis:
Repeated use over 3 months of hypnotic or interactive virtual reality provides more benefits in terms of :
* pain management * anxiety of the child and his parents * satisfaction of the child's care, of his parents and of the caregivers compared to the standard method when inserting a needle into an implantable port in the pediatric oncology department or day hospital.
Children from 6 to 16 years old suffering from leukemia requiring needle insertion into an implantable port and having a life expectancy greater than or equal to 3 months
Subjects and their parents who have been informed of the study and having expressed their informed consent
Patient requiring 100% oxygen ventilation
Intracranial hypertension
Having a modification of pain's integration (spina bifida for example)
Requiring contact isolation (conjunctivitis, contagious skin condition, etc.)
With a history of seizures