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Updated: Feb 2, 2026

Preparation of the Rat Vocal Fold for Neuromuscular Analyses
Published on: May 15, 2020
Endoscopic lateralization of the vocal fold
C Fabre1, C A Righini2, P F Castellanos3
1Clinique universitaire d'ORL et chirurgie cervico-faciale, hôpital Nord Michallon, CHU de Grenoble, CS 10217, 38043 Grenoble cedex 9, France.
Abstract:
Vocal fold paralysis in adduction can result in significant breathing difficulties. Techniques such as vocal fold lateralization and/or arytenoidopexy help to improve respiratory function in this setting. These techniques require open approach or specific instruments. The authors describe an original vocal fold lateralization technique performed exclusively via an endoscopic approach. This technique helps to enlarge the glottic aperture, while preserving laryngeal architecture, and permanently improves respiratory function in patients with vocal fold paralysis in adduction.
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