Fig. 1From: Using a nasoseptal flap for the reconstruction of osteoradionecrosis in nasopharyngeal carcinoma: a case report a Nasopharyngoscope shows crusts and pus accumulated on the nasopharynx, and sequestration of the skull base as a result of osteoradionecrosis. b & c CT of head and neck, axial and sagittal cuts, arrows show evidence of osteoradionecrosis of the skull baseBack to article page