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Botulinum Toxin in the Treatment of Pediatric Upper Limb Spasticity
1Department of Pediatric Physical Medicine and Rehabilitation, Texas Children's Hospital, Baylor College of Medicine, Houston, Texas.
Insights
Botulinum neurotoxin (BoNT) injections are key for treating pediatric spasticity and dystonia. Effective use requires reviewing goals, prior treatments, and involving therapy services for optimal outcomes in children.
Area of Science:
- Pediatric Neurology
- Rehabilitation Medicine
- Pharmacology
Background:
- Botulinum neurotoxin (BoNT) is a primary treatment for pediatric spasticity and dystonia.
- Initiating BoNT requires reviewing treatment goals and responses to conservative measures like physical therapy, splinting, and medications.
Purpose of the Study:
- To outline best practices for initiating and managing Botulinum neurotoxin (BoNT) treatment in pediatric spasticity.
- To emphasize the importance of functional anatomy, specialized injection techniques, and adjunctive therapies.
Main Methods:
- Review of current clinical practices and literature regarding BoNT use in pediatric spasticity.
- Emphasis on pre-treatment assessment, injection techniques (including localization methods), and post-treatment follow-up.
Main Results:
- BoNT effectively reduces spasticity and improves range of motion in children.
- The degree to which BoNT improves functional outcomes, activity, and participation requires further investigation.
Conclusions:
- Optimal management of pediatric spasticity with BoNT involves a multidisciplinary approach, including therapy services and home programs.
- Further research is needed to quantify the functional benefits of BoNT in pediatric patients.
Abstract:
Botulinum neurotoxin (BoNT) is one of the mainstays in the treatment of pediatric spasticity and dystonia. When considering initiation of BoNT treatment for spasticity, treatment goals and responses to prior conservative measures such as passive range of motion exercises, splinting, and other medication trials should be reviewed. As a general rule, children should be engaged in therapy services around the time of the injections and have a robust home program in place. When managing spasticity in children with BoNT injections, the practitioner should be well versed in functional anatomy with specialized training in injection techniques. Localization techniques in addition to anatomical landmarks are recommended for improved efficacy and include limited electromyography, electrical stimulation, and/or ultrasound guidance. A follow-up visit for the purpose of reassessment during the peak effect of the drug is advised. It is known that BoNT is effective at reducing spasticity and improving range of motion, but it remains to be determined to what degree this translates into improved function, activity, and participation.
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