Endoscopic Neuronavigated Fenestration of Symptomatic “Cavum Septum Pellucidum”

Physiopathology The cyst of the septum pellucidum(CSP) occurs in the centerof the corpus callosum at the 3th month of gestation. At approximately the 6th month of gestation, the cavum begins to close in a caudal-to-rostral direction and several months after the birth normally CSP disappears. However, abnormalities in the closing of the CSP cavity are …