1. Department of Anesthesiology, Dupuytren University Hospital, 87042 Limoges, France
2. Department of Critical Care, Dupuytren University Hospital, 87042 Limoges, France
3. Department of Ear, Nose and Throat Surgery, Dupuytren University Hospital, 87042 Limoges, France
4. Department of Surgery, Dupuytren University Hospital, 87042 Limoges, France