Advanced Chronic Liver Disease Screening by Transient Elstography in Patients Hospitalised in a Psychiatric Unit

A Fibroscan will be performed and the result will be given to the patient. A follow-up will be organized in the event of a diagnosis of severe fibrosis. If the serologies for hepatitis B and C cannont be recovered, patient will be able to benfit from a rapid diagnostic orientation test (TROD) (minimally invasive capillary venous sampling at the fingertip) for these 2 serologies.