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Fig. 6 | Journal of Otolaryngology - Head & Neck Surgery

Fig. 6

From: Anterior skull base reconstruction using nasoseptal flap: cadaveric feasibility study and clinical implication [SevEN-001]

Fig. 6

Images from Case 3. A meningothelial meningioma. a Coronal enhanced MRI reveals an extradural mass in the frontal base extending into the upper nasal cavity. d Sagittal MRI shows extensive involvement of the tumor in the upper nasal cavity, but not in the sphenoid sinus. b, e Postoperative contrast-enhanced coronal- and sagittal MRI shows a well-enhanced PNSF that covers the ASB defect. c, f The follow-up coronal and sagittal MRI showed small mucocele in the sphenoid sinus without any symptoms 6 months after the operation. ASB: anterior skull base, PNSF: pedicled nasoseptal flap

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