Fig. 1
From: Predictors of failure of recurrent spontaneous CSF rhinorrhea repair: a prospective cohort study
A Defect in left clival recess. Note: sella (2 asterisks) and Vidian nerve (1 asterisk). B Defect in right posterior cribriform plate, nasal septum (1 asterisk), middle turbinate (2 asterisks). C Defect in right lateral lamella, middle turbinate (2 asterisks), anterior ethmoid artery (black asterisk), frontal ostium with no leak from the previously repaired defect (white asterisk)