Does the Application of Cold Decreases the Pain Associated in the Pose of a Patch of Capsaicine at High Concentration on the Carrier Patients of Localized Neuropathic Pains ? - DIDOCAP

Inclusion Criteria: * Major * Do not opposing the participation in the study * Monitoring in the case of localized neuropathic pain * Diagnostic with neuropathic pain score ≥ 4 * Neuropathic pain conventional treatment failure of first-line * Front advantage of laying a first patch Qutenza® * With ability to understand the proposed study Exclusion Criteria: * Patch Installation on the feet, face, mucous membranes * Eutectic mixture of local anesthetics (EMLA) Pose premedication * Having Already received prior to the installation of a patch of Qutenza® * Allergy to components Qutenza® * Known and poorly stabilized hypertension * Known cryoglobulinaemia * Pregnant or lactating women * Patient enjoying a measure of legal protection (guardianship, guardianship ...) * Private Patient freedom * No affiliation to a social security scheme. * Refusal to participate in the study