The principal purpose of this study is to describe the changes in cerebral circulation (assessed by transcranial ultrasound) and oxygenation (assessed by Near InfraRed spectroscopy, NIRS) during resuscitation for hemodynamic failure (arterial hypotension or shock) in critically ill children treated with vasoactive or inotropic drugs. The secondary objectives are : i) to evaluate the association between an alteration of cerebral circulation and/or oxygenation and an alteration in macro-circulatory parameters (Mean Arterial Blood Pressure and cardiac output) or a bad outcome, ii) to study if cerebral autoregulation is impaired
Age range
0 Years – 18 Years
Sex
ALL
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A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Near InfraRed Spectroscopy (NIRS)
Timeframe: 3 hours
Variations of velocities of middle cerebral artery (left and right), in cm/s
Timeframe: 3 hours
Variations of pulsatility index of middle cerebral artery (left and right)
Timeframe: 3 hours
Variations of resistance index of middle cerebral artery (left and right)
Timeframe: 3 hours