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://xafdxgooxnkspt.timeblog.net/70687891/preliminary-results-of-a-stratigraphic-analysis-of-late-roman-andearly-byzantine-architecture-in-the-residential-quarter-of-jiyeh