| Wednesday June 25 |
| 11:35h – 12:50h |
| Symposium 36 |
| Severe complications of FESS and endoscopic skull base surgery and how to avoid them |
| Chair: Metin Onerci |
| Vascular complications |
| Speaker: Luo Zhang |
| Neural (central / peripheral) damage |
| Speaker: Zalan Piski |
| Persistent CSF leaks |
| Speaker: Cem Meco |
| Pearls on how to avoid complications |
| Speaker: Valerie Lund |