The most common site of the leak in CSF rhinorrhea is
CSF rhinorrhea- Commonest site- Lateral lamella of cribriform plate of the ethmoidOther sites- Roof of ethmoids, posterior wall of the frontal sinus, Sphenoid sinusThe commonest cause of CSF rhinorrhoea- Iatrogenic TraumaRef: Hazarika; 3rd ed; Pg 361
Sphenoid sinus
Frontal sinus
Cribriform plate
Tegmen tympani
Nose and paranasal sinuses