Efficacy of Spinal Cord Stimulation in Burst Mode in the Treatment of Complex Regional Pain Syndromes Type 1 of the Upper Limbs

Inclusion Criteria: * Patients between 18 and 75 years of age * Patient with CRPS of at least one upper limb * Patient affiliated to a Social Security plan * Patient who has signed and dated the no-objection form * Patient with the cognitive ability to understand the treatment and complete the questionnaires * Patient who can be followed for a minimum of 1 year Exclusion Criteria: * Patient with an uncontrolled infection * Pregnant or breastfeeding patient * Patient who has already undergone treatment by spinal cord stimulation * Patient with a contraindication to the percutaneous technique (cervical spine surgery, infection...) * Patient who cannot be followed regularly for psychological, social, family or geographical reasons * Protected participant: adult under guardianship, curatorship or other legal protection, deprived of freedom by judicial or administrative decision.