Abstract Background Cerebrospinal fluid (CSF) leakage is a frequent and challenging complication in neurosurgery. especially in the posterior fossa. with a prevalence of 8%. It is associated with substantial morbidity and increased healthcare costs. https://www.soiebiologique.com/quick-sale-Axol-Friends-Mel-Axol-the-Axolotl-Black-Purple-special-save/