Endoscopic endonasal detection of cerebrospinal fluid leakage with topical fluorescein

Taku Sato, Yugo Kishida, Tadashi Watanabe, Akiko Tani, Yasuhiro Tada, Takamitsu Tamura, Masahiro Ichikawa, Jun Sakuma, Koichi Omori, Kiyoshi Saito

Research output: Contribution to journalArticlepeer-review

Abstract

We evaluated the effectiveness of intraoperative topical application of fluorescein to detect the leakage point of cerebrospinal fluid (CSF) rhinorrhea Three patients with CSF rhinorrhea were treated with an endoscopic endonasal technique Ten percent fluorescein was topically used for intraoperative localization of the leak site A change of the fluorescein color from brown to green due to dilation of CSF were recognized as evidence of CSF rhinorrhea We repeated the procedure to detect any small defects All CSF rhinorrheas were successfully repaired by this endoscopic endonasal approach Topical application of fluorescein is simple and sensitive for identifying intraoperative CSF rhinorrhea.

Original languageEnglish
Pages (from-to)693-696
Number of pages4
JournalNeurological Surgery
Volume41
Issue number8
Publication statusPublished - 08-2013
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • General Medicine

Fingerprint

Dive into the research topics of 'Endoscopic endonasal detection of cerebrospinal fluid leakage with topical fluorescein'. Together they form a unique fingerprint.

Cite this