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[Torticollis treated with botulinum toxin]
Ugeskrift for Laeger
|February 1, 1993
Summary
Botulinum toxin A injections effectively treated idiopathic torticollis, offering significant muscle relief with minimal side effects. Electromyography guidance improved treatment accuracy and reduced toxin dosage.
Area of Science:
- Neurology
- Musculoskeletal Disorders
Context:
- Idiopathic torticollis is a debilitating neck condition.
- Botulinum toxin A is a potential therapeutic agent.
Purpose:
- To evaluate the efficacy and safety of botulinum toxin A injections for idiopathic torticollis.
- To assess the role of electromyography (EMG) guidance in the treatment.
Summary:
- Twenty patients with idiopathic torticollis received EMG-guided botulinum toxin A injections into hyperactive neck muscles.
- An overall improvement of 55% was observed, with individual patient results ranging from 20% to 84%.
- Treatment effects lasted a mean of 11.5 weeks, with dysphagia as the primary side effect in two patients.
Impact:
- Botulinum toxin A offers a safe and beneficial treatment option for idiopathic torticollis.
- EMG guidance enhances injection accuracy and optimizes toxin usage.
- The study suggests challenges in conducting double-blind trials due to treatment-induced muscle effects.