The Long-term Efficacy of Botulinum Toxin Injection to Treat Retrograde Cricopharyngeus Dysfunction
Objectives To report the percentage of patients with symptom relief 6 or more months after botulinum toxin injection into the cricopharyngeus muscle for retrograde cricopharyngeus dysfunction (R-CPD). Study Design Retrospective case series of consecutively treated patients. Setting Tertiary care lar...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2020-06-01
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Series: | OTO Open |
Online Access: | https://doi.org/10.1177/2473974X20938342 |