The primary objective is to evaluate the impact on pre-operative anxiety management of using the virtual reality mask for surgery of hallux valgus.

As secondary objectives, the study aims

• to evaluate post-operative analgesic according to non-drug pre-operative hypnosis, measured by reduction in analgesic intake, and by evaluate of pain;
• to evaluate factors which permitting discharge rapidly from hospital in case of hypnosis with virtual reality.

Inclusion Criteria:

• Patient ≥ 18 years;
• Autonomous patient living at home;
• Affiliated to a social security scheme;
• Informed consent signed by patient;
• Patient will undergo a planned ambulatory surgery for hallux valgus.

Exclusion Criteria:

• Inability to understand STAI-A questionnaire;
• Patient refusal;
• Patient underwent a bilateral surgery;
• Patient judicial decision;
• Covered by french AME health system.