Fig. 2From: An uncommon etiological factor for aspiration pneumonitis caused by spontaneous sphenoid sinus meningoencephalocele with cerebrospinal fluid rhinorrhea: a case reportEndoscopy images. a Intraoperative endoscopy image. The blue arrow points to the lesion tissue and skull base defect in the lateral wall of the right sphenoid sinus. b Endoscopy image 2 months after surgery. The black arrow indicates repaired area of the skull base defectBack to article page