Figure 3. A-D: Intraoperative photograph demonstrating tumor at superior wall of nasopharynx. An incision is made just above the torus tubarius A allowing a subperiosteal dissection of the basisphenoid and clivus; E-K: A posterior septectomy and sphenoidotomies are performed; and the sphenoid sinus intersinus septa are removed; L: Finally, histological analysis is required to confirm the negative surgical margins. Rt. SS: Right sphenoid sinus; Lt. SS: Left sphenoid sinus; NS: Nasal septum; IT: Inferior turbinate.
Autor (es) del artículo de origen:
Pornthep Kasemsiri; Daniel Monte Serrat Prevedello; Bradley Alan Otto; Matthew Old; Leo Ditzel Filho; Amin Bardai Kassam; Ricardo Luis Carrau
Título y link del artículo:
Endoscopic Endonasal endonasal technique: treatment of paranasal and anterior skull base malignancies