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Dandy-Walker Syndrome and Congenital Heart Defects in a Child: A Case Report
Ahmad Al-Bitar1, Mohammad Hossein Morteza1,2
1Faculty of Medicine, Damascus University, Damascus, Syria.
Insights
Dandy-Walker variant (DWV) is a milder form of a rare congenital brain malformation. Early diagnosis and multidisciplinary care in a pediatric case led to significant developmental progress.
Area of Science:
- Neuroscience
- Developmental Biology
- Pediatric Neurology
Background:
- Dandy-Walker malformation (DWM) is a congenital brain anomaly affecting cerebellar vermis development and fourth ventricle dilation.
- Dandy-Walker variant (DWV) represents a milder spectrum of DWM, often associated with improved clinical prognoses.
- Congenital heart conditions like atrial septal defect (ASD) and patent ductus arteriosus (PDA) can co-occur with DWM/DWV.
Observation:
- A 6-year-old female with a history of repaired ASD and PDA was diagnosed with DWV.
- The patient also presented with asthma, adding complexity to her medical profile.
- Initial developmental delays were noted, including challenges with motor skills and speech.
Findings:
- Despite early delays, the patient demonstrated remarkable progress in walking and speech.
- This case illustrates the variability in neurodevelopmental outcomes for individuals with DWV.
- The successful management highlights the potential for significant functional gains.
Implications:
- Emphasizes the critical need for early and precise diagnosis of DWV in pediatric cases.
- Underscores the importance of continuous monitoring and a comprehensive, multidisciplinary care approach.
- Suggests that tailored interventions can substantially improve long-term quality of life and developmental trajectories for children with complex congenital conditions.
Abstract:
Dandy-Walker malformation (DWM) is a rare congenital brain malformation characterized by incomplete formation of the cerebellar vermis and cystic dilation of the fourth ventricle, with a milder form known as the Dandy-Walker variant (DWV) that is associated with better clinical outcomes. We present the case of a 6-year-old female with a history of repaired atrial septal defect (ASD) and patent ductus arteriosus (PDA), who was subsequently diagnosed with DWV and also suffers from asthma. Despite initial developmental delays, the patient has shown significant progress in both walking and speech, underscoring the wide range of potential outcomes. This case highlights the critical importance of early and accurate diagnosis, continuous monitoring, and a comprehensive, multidisciplinary approach to care for patients with complex congenital conditions. Such tailored and coordinated interventions can lead to substantial developmental gains and improved long-term quality of life.
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