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J Neurol Surg B Skull Base 2022; 83(S 02): e318-e323
DOI: 10.1055/s-0041-1729904
Original Article

Risk Factors and Reconstruction Techniques for Persistent Cerebrospinal Fluid Leak in Patients Undergoing Endoscopic Endonasal Approach to the Posterior Fossa

Sergio Torres-Bayona*
1   Department of Neurological Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States
2   Department of Neurosurgery, Instituto Neurológico, Hospital Internacional de Colombia, Bucaramanga, Colombia
3   Department of Neurological Surgery and Spine Unit, Los Cobos Medical Center, Bogotá, Colombia
4   School of Medicine, Grupo de Investigación básica y traslacional—GIBAT, Universidad El Bosque, Bogotá, Colombia
,
Nathalia Velasquez*
5   Department of Otolaryngology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States
,
Ana Nakassa
1   Department of Neurological Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States
,
1   Department of Neurological Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States
,
Vanessa Hernandez
1   Department of Neurological Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States
,
Belen Vega
1   Department of Neurological Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States
,
Hamid Borghei-Razavi
6   Department of Neurosurgery, Cleveland Clinic Florida, Weston, Florida, United States
,
Yeiris Miranda-Acosta
2   Department of Neurosurgery, Instituto Neurológico, Hospital Internacional de Colombia, Bucaramanga, Colombia
,
Eric W. Wang
1   Department of Neurological Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States
5   Department of Otolaryngology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States
,
Carl H. Snyderman
1   Department of Neurological Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States
5   Department of Otolaryngology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States
,
Paul A. Gardner
1   Department of Neurological Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States
› Author Affiliations