1. From the Departments of Maxillofacial and Oral Surgery (A.D., R.H.K.) and Neuroradiology (D.G.) and the Medical Intensive Care Unit (D.B.), AP-HP, Pitiè-Salpêtrière University Hospital, Université Pierre-et-Marie-Curie, Sorbonne Universités, 47-83 boulevard de l'Hôpital, Paris 75013, France.