1. Uncinate Process of the maxillary sinus and the MOS sequence. 2. Nasal polyposis and ESS. 3. Eosinophil Fugal Rhinosinusitis and ESS: recommendations.4. Haemorrhaghic complications in skull base surgery during ESS. 5. Long term complications after ESS. 6. Frontal sinus surgery from Draf III to external approaches.
