The overall success rate (98%) and low morbidity in this large series support endoscopic approach as standard of care for CSF leak closure.

The endoscopic repair of CSF fistula is both safe and effective and should be considered the standard of care for most cases. Evidence supporting adjunctive measures such as lumbar drains and antibiotics remains limited despite their common use.

The eFACE is a reliable, reproducible, and straightforward digital clinical measure with which to assess facial function and disfigurement in patients with facial paralysis.