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How I Do It: The Transtracheal Approach for Awake Cricopharyngeal Botulinum Toxin Injection
Andrew Tritter1, Alexander Simko1, Karim Asi1
1Department of Otorhinolaryngology-Head and Neck Surgery, UTHealth Houston-McGovern Medical School, Houston, Texas, USA.
Abstract:
This transtracheal technique for cricopharyngeal botulinum toxin injection is a safe and effective option for chemodenervation of this muscle in the awake patient. Its advantages include reduced risk of toxin spread to intrinsic laryngeal muscles, the ability to administer higher doses of botulinum toxin, improved access to the entire length of the cricopharyngeus, and avoidance of general anesthesia.
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