Evaluation of the Prognostic Impact of a Neuro-vascular Examination Associated with Cerebral MRI in the Acute Phase of Infectious Endocarditis

"No specific procedure is planned for the study other than the neurological examination by a neurologist of all patients. The patient will be taken care according to current recommendations.~In addition, a study-specific, non-injected brain CT scan will be performed systematically in patients undergoing cardiac surgery to evaluate postoperative hemorrhagic transformation."