Evaluation of the Effect of Reiki on Pain After Spinal Fusion

Inclusion Criteria: * \- Subject aged 18 years or older; * Referred for a lumbar fusion of up to 3 levels. * Absence of participation in another clinical study. * Subject affiliated with a social security scheme or beneficiary of such a scheme Exclusion Criteria: * Neuropathic patient * Presence of neuropathic pain * Diagnosis of fibromyalgia * Received therapeutic touch, polarity therapy, or professional massage therapy in the past four weeks * Unable to undergo medical follow-up for the study * Adult subject protected by law, under guardianship or trusteeship