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Published on: April 21, 2020
Vocal cord paralysis in children
1Department of Otolaryngology and Communication Sciences, Division of Laryngology and Professional Voice, Medical College of Wisconsin, Milwaukee, Wisconsin 53226, USA.
Insights
Pediatric vocal fold paralysis (VFP) presents voice and breathing challenges. Reliable treatments are available for children experiencing VFP, with some cases resolving spontaneously.
Area of Science:
- Pediatric Otolaryngology
- Pediatric Pulmonology
- Pediatric Neurology
Background:
- Vocal fold paralysis (VFP) is a growing concern in pediatric patients.
- Diagnostic and management strategies from adult laryngology are adapted for children.
Purpose of the Study:
- To review the current understanding and approaches to pediatric vocal fold paralysis.
- To highlight diagnostic and therapeutic advancements in managing VFP in children.
Main Methods:
- Review of current literature on pediatric vocal fold paralysis.
- Analysis of diagnostic techniques including electromyography (EMG) evaluation.
- Assessment of various treatment modalities for unilateral and bilateral VFP.
Main Results:
- Iatrogenic causes (e.g., cardiothoracic surgery) are common for unilateral VFP; neurologic disorders for bilateral VFP.
- Speech therapy shows promise in older children; injection laryngoplasty is a common surgical option for unilateral VFP.
- Laryngeal reinnervation is emerging as a permanent treatment for pediatric VFP; tracheotomy and glottic dilation are used for bilateral VFP.
Conclusions:
- VFP significantly impacts pediatric voice and breathing.
- While some children recover spontaneously, effective rehabilitative treatments exist for persistent VFP.
Purpose Of Review:
Vocal fold paralysis (VFP) is an increasingly commonly identified problem in the pediatric patient. Diagnostic and management techniques honed in adult laryngologic practice have been successfully applied to children.
Recent Findings:
Iatrogenic causes, including cardiothoracic procedures, remain a common cause of unilateral VFP. Neurologic disorders predominate in the cause of bilateral VFP. Diagnosis with electromyography is currently being evaluated in children. Treatment of VFP is centered around symptomology, which is commonly divided between voice and airway concerns. Speech therapy shows promise in older children. Surgical management for unilateral VFP with injection laryngoplasty is commonly performed and well tolerated. Laryngeal reinnervation is currently being applied to the pediatric population as a permanent treatment and offers several advantages over laryngeal framework procedures. For bilateral VFP, tracheotomy is still commonly performed. Glottic dilation procedures are performed both openly and endoscopically with a high degree of success.
Summary:
VFP is a well recognized problem in pediatric patients with disordered voice and breathing. Some patients will spontaneously recover their laryngeal function. For those who do not, a variety of reliable techniques are available for rehabilitative treatment.
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