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Published on: December 6, 2016
Arnold-Chiari malformation type I and sleep-disordered breathing: an uncommon manifestation of an important pediatric
Marjorie L Hershberger1, Aaron Chidekel
1Apnea Program/Department of Nursing, Nemours Children's Clinic-Wilmington, Alfred I. duPont Hospital for Children, Wilmington, DE 19899, USA. mhersh@nemours.org
Insights
Sleep-disordered breathing in a toddler was successfully treated with posterior fossa decompression for Arnold-Chiari type I malformation. Post-surgery, the child
Area of Science:
- Pediatric Neurology
- Sleep Medicine
- Neurosurgery
Background:
- Sleep-disordered breathing is a common pediatric concern.
- Arnold-Chiari malformation is a rare condition affecting brain structure.
- Identifying rare causes of pediatric sleep apnea is crucial.
Observation:
- A healthy 3-year-old presented with sleep-disordered breathing.
- Sleep study revealed significant abnormalities.
- Magnetic resonance imaging diagnosed Arnold-Chiari type I malformation.
Findings:
- Surgical decompression of the posterior fossa was performed.
- One year postoperatively, sleep apnea resolved completely.
- The child demonstrated normal daytime function and development.
Implications:
- Arnold-Chiari type I malformation can present solely with sleep apnea.
- A thorough sleep history is vital in pediatric assessments.
- Surgical intervention can effectively resolve sleep apnea in these cases.
Abstract:
A case review of a healthy 3-year-old toddler with a chief complaint of sleep-disordered breathing is presented. The child underwent a pneumogram sleep study with significant abnormal findings. Magnetic resonance imaging led to a diagnosis of Arnold-Chiari type I malformation and the need for posterior fossa decompression. The child has been monitored, and 1 year postoperatively, her sleep apnea has resolved and day-time function and development remain normal. Definitions of the different types of Arnold-Chiari malformation are discussed, with sleep apnea presenting as the only symptom. The importance of a sleep history as part of the practitioner's pediatric assessment is explored.
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