In-Office Transnasal Botulinum Toxin Injections for Retrograde Cricopharyngeal Dysfunction.

Lechien, Jérôme R; Hans, Stéphane; Mailly, Marie · Laryngoscope · 2025

case_series · Level IV

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Abstract

This paper introduces a new transnasal in-office technique for botulinum toxin injection into the cricopharyngeal muscle of patients with retrograde cricopharyngeal dysfunction (R-CPD).

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