Assessment of Preload Dependency Via Measurement of Peripheral Venous Pressure During an Alveolar Recruitment Manoeuvre

Inclusion Criteria

• •Patients aged 18 years or older, for whom the trusted person designated by the patient or, failing that, a relative has read and signed the consent form for participation in the study
• •Patient hospitalised in intensive care, under sedation and controlled mechanical ventilation
• •Equipped with a central venous line in the superior vena cava territory and an arterial catheter.
• •Whose state of health justifies vascular filling