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Updated: Jul 13, 2025
07:05
Ultrasound-guided Botulinum Toxin-A Injections: A Method of Treating Sialorrhea
Published on: November 9, 2016
23.1K
Velopharyngeal Insufficiency After Botox Injection for Persistent Bruxism.
Nuh Evin1, Melih K Sifil2, Turan M Aghazada3
1Department of Plastic, Reconstructive and Aesthetic Surgery, Bezmialem Vakif University.
The Journal of Craniofacial Surgery
|October 11, 2023
Summary
Botulinum toxin type-A (BTX-A) injections show promise for bruxism and TMJ disorders. Careful technique and monitoring are crucial to prevent complications like velopharyngeal insufficiency.
Area of Science:
- Neurology
- Oral and Maxillofacial Surgery
Background:
- Botulinum toxin type-A (BTX-A) is increasingly used for bruxism and temporomandibular joint (TMJ) disorders.
- Optimal BTX-A dosage, injection techniques, and treatment intervals require further investigation for maximizing efficacy.
- Potential complications necessitate a thorough understanding of safety protocols.
Observation:
- This case study details velopharyngeal insufficiency developing in a patient with chronic bruxism post-BTX-A injection.
- Ultrasound guidance and electromyography (EMG) can enhance injection precision and reduce complication risks.
- Patient education on medication and post-treatment care is vital for symptom management.
Findings:
- BTX-A injections for bruxism and TMJ disorders require precise administration to mitigate risks.
- Velopharyngeal insufficiency is a potential, albeit rare, complication following BTX-A treatment.
- Adherence to post-treatment instructions and regular follow-ups are essential for patient safety.
Implications:
- Further research is needed to establish definitive safety and efficacy of BTX-A for bruxism and TMJ disorders.
- Precise injection techniques, possibly with imaging guidance, are recommended.
- Comprehensive patient management, including mental health support if needed, is important.
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