Volume 42, Issue 2 pp. 344-356
CLINICAL REVIEW

The surgical treatment of cerebrospinal fistula: Qualitative and quantitative analysis of indications and results

Alessandra Iavarone MD

Alessandra Iavarone MD

Unit of Otorhinolaryngology Head and Neck Surgery, Department of Surgery and Translational Medicine, University of Florence, Florence, Italy

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Paolo Luparello MD

Paolo Luparello MD

Unit of Otorhinolaryngology Head and Neck Surgery, Department of Surgery and Translational Medicine, University of Florence, Florence, Italy

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Maria Silvia Lazio MD

Maria Silvia Lazio MD

Unit of Otorhinolaryngology Head and Neck Surgery, Department of Surgery and Translational Medicine, University of Florence, Florence, Italy

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Lara Valentina Comini MD

Lara Valentina Comini MD

Unit of Otorhinolaryngology Head and Neck Surgery, Department of Surgery and Translational Medicine, University of Florence, Florence, Italy

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Federica Martelli MD

Federica Martelli MD

Unit of Otorhinolaryngology Head and Neck Surgery, Department of Surgery and Translational Medicine, University of Florence, Florence, Italy

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Oliviero De Luca MD

Oliviero De Luca MD

Head and Neck and Robotic Surgery, Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy

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Giovanni Paolo Santoro MD

Giovanni Paolo Santoro MD

Head and Neck and Robotic Surgery, Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy

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Roberto Santoro MD

Roberto Santoro MD

Head and Neck and Robotic Surgery, Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy

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Giammarco Alderotti PhD

Giammarco Alderotti PhD

Department of Statistics Science, University “La Sapienza” of Rome, Rome, Italy

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Giuditta Mannelli MD

Corresponding Author

Giuditta Mannelli MD

Head and Neck and Robotic Surgery, Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy

Correspondence

Giuditta Mannelli, Head and Neck and Robotic Surgery, Department of Experimental and Clinical Medicine, University of Florence, Florence 50141, Italy.

Email: [email protected]

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First published: 04 November 2019
Citations: 12

Abstract

Cerebrospinal fistula might occur in different ways. CSF closure techniques have undergone significant evolution that has led to the consolidation of the transnasal endoscopic approach. Despite the existence of multiple publications, meaningful information is still lacking in clinical practice and the literature about the ideal method, material, and timing for repair of CSF. The purpose of this review was to summarize the success rate of endoscopic CSF leak repair as well as whether specific techniques or materials influence the primary success rate through a review of the latest advancements in endoscopic CSF management published in the past 10 years. The principles of multilayer reconstructions and the routine use of vascularized flaps in expanded endonasal surgery have reduced postoperative CSF leaks' failure rates between 5% and 10% (4% in this meta-analysis). Effective endoscopic anterior skull base (ASB) closure may be achieved by multiple reconstructive techniques, which should be tailored case by case according to the patient and defect conditions.

CONFLICT OF INTEREST

The authors declare no potential conflict of interest.

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