Endoscopic perioperative management

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Presentation transcript:

Endoscopic perioperative management Endoscopic perioperative management.A, Endoscopic view (0°) by a right transnasal route showing the mucocele (asterisk [*]) up from the choana (ch) and laterally from the nasal septum (s).B, Endoscopic view (0°) after opening of the mucocele, showing a huge... Endoscopic perioperative management.A, Endoscopic view (0°) by a right transnasal route showing the mucocele (asterisk [*]) up from the choana (ch) and laterally from the nasal septum (s).B, Endoscopic view (0°) after opening of the mucocele, showing a huge pus discharge (arrow).C, After marsupialisation of the mucocele, 0° endoscopic view of the right sphenoid sinus (asterisk [*]) lateral and posterior to the nasal septum (s).D, Endoscopic view (60°) inside the left sphenoid cavity, showing bone erosion of the sinus roof. Dura mater, inspected directly by endoscopy, was not ruptured (arrow). Olivier Malard et al. AJNR Am J Neuroradiol 2004;25:873-875 ©2004 by American Society of Neuroradiology