Self-hangIng Patient and Hyperbaric Oxygen Therapy _ SIPHON Study

Inclusion Criteria

• •Patients who present, following an attempted hanging, neurological distress defined by the presence of one or more of the following criteria:
• •Glasgow score \< 13/15
• •Confusional syndrome
• •Psychomotor agitation Who most of the time require optimal neuroprotection by sedation and invasive mechanical ventilation for the purpose of protecting the airways.
• •Patient aged over 18 years,
• •Suicide attempt by hanging without cardiocirculatory arrest,
• •Patient insured socially and able to understand the information provided