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Botulinum toxin for dysphagia due to cricopharyngeal dysfunction
Mieke Moerman1, Yves Callier, Catherine Dick
1Head and Neck Surgery Department, University Hospital Ghent, Belgium.
Summary
Botulinum toxin injections offer a potential treatment for cricopharyngeal dysfunction, with four new cases discussed. Pre-treatment examinations guide whether this intervention provides definitive or temporary relief.
Area of Science:
- Otolaryngology
- Neurology
- Gastroenterology
Background:
- Cricopharyngeal dysfunction (CPD) is a condition affecting swallowing.
- Botulinum toxin injections have been used to treat CPD, but literature is limited.
- This study adds four new cases to the existing 24 reported cases.
Observation:
- The study discusses specific indications for botulinum toxin injections in the cricopharyngeal muscle.
- Pre-treatment examinations, including manometry and videofluoroscopy, are considered.
- The necessity of these examinations depends on individual patient history and clinical findings.
Findings:
- Botulinum toxin injections can be a viable treatment option for cricopharyngeal dysfunction.
- The decision to proceed with treatment is based on patient history and clinical presentation.
- Manometry and videofluoroscopy are not always mandatory for treatment planning.
Implications:
- Botulinum toxin may offer a definitive treatment or temporary relief for CPD.
- Further research is warranted to establish standardized protocols for botulinum toxin use in CPD.
- This approach may improve swallowing function and quality of life for affected individuals.