HYPIC Hypnosis for Procedural Pain in the Intensive Care Unit

Inclusion Criteria: * Major patient admitted to intensive care * Glasgow score = 15 * Necessity during the stay of making an invasive gesture among: * Thoracic drainage * Placement of a central venous catheter or a Swan-Ganz catheter * Establishment of a dialysis catheter * Introduction of an invasive arterial catheter * Patient giving free, informed and written consent * Patient affiliated to a social security scheme Non inclusion Criteria: * Procedure to be carried out in extreme urgency * Confusional state making hypnosis impossible, evaluated by CAM-ICU (Confusion Assessment Method for the Intensive Care Unit) * Decompensated psychiatric illness * Patient sedated or intravenous analgesia continued at the time of the procedure * Patient intubated * Patient with a contraindication to sedation or analgesia at the time of the procedure * Patient receiving topical anesthesia before the start of the procedure * Major person subject to legal protection (court bail, curator, guardianship) or deprived of liberty * Patient already included in the study during the completion of a previous invasive procedure * Patient participating in a research involving an interventional human person (category 1) on an analgesic / sedative drug