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Marden-Walker phenotype: spectrum of variability in three infants
J C Ramer1, C A Frankel, R L Ladda
1Department of Pediatrics, Pennsylvania State University College of Medicine, Milton S. Hershey Medical Center, Hershey 17033.
Abstract:
The physical, radiographic, and pathologic findings in 3 new patients with Marden-Walker syndrome (MWS) are compared with those of previously described children with the syndrome. Over 75% of the children with MWS have blepharophimosis, psychomotor retardation, small mouth, micrognathia, kyphosis/scoliosis, and multiple contractures. Minimal diagnostic criteria have yet to be defined attesting to the broad range of variability and potential genetic heterogeneity in this disorder.
Insights
Marden-Walker syndrome (MWS) is a rare disorder with significant variability. Key features include blepharophimosis, developmental delay, and skeletal abnormalities, necessitating further research for diagnostic criteria.
Area of Science:
- Genetics
- Pediatrics
- Medical diagnostics
Background:
- Marden-Walker syndrome (MWS) is a rare genetic disorder characterized by a constellation of physical and developmental anomalies.
- Understanding the phenotypic spectrum and diagnostic challenges of MWS is crucial for early identification and management.
Observation:
- This study presents three new cases of Marden-Walker syndrome, detailing their physical, radiographic, and pathological findings.
- Comparison with previously reported cases highlights the wide variability in MWS presentation.
Findings:
- Over 75% of MWS patients exhibit blepharophimosis, psychomotor retardation, small mouth, micrognathia, kyphosis/scoliosis, and multiple contractures.
- The broad range of clinical manifestations and potential genetic heterogeneity underscore the lack of minimal diagnostic criteria.
Implications:
- Further research is needed to establish clear diagnostic criteria for Marden-Walker syndrome.
- Recognizing the diverse presentation of MWS is essential for accurate diagnosis and genetic counseling.
- Investigating the genetic underpinnings of MWS can lead to a better understanding of developmental disorders.