Endoscopic Management of Spontaneous Clival Cerebrospinal Fluid Leaks: Case Series and Literature Review

This series, although numerically limited, suggests that a minimally invasive endoscopic repair of idiopathic clival leaks may be accomplished with an acceptable rate of morbidity and excellent outcomes. Moreover, the pedicled nasoseptal flap has been confirmed to be the “workhorse” for the reconstruction of clival defects.