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Autosomal recessive multiple pterygium syndrome: a new variant?
1Department of Pediatrics, Karadeniz Technical University, Faculty of Medicine, Trabzon, Turkey.
American Journal of Medical Genetics
|August 5, 2000
Summary
This study details a rare case of multiple pterygium syndrome in an infant with a unique combination of congenital anomalies. Autosomal recessive inheritance is suspected due to affected siblings.
Area of Science:
- Genetics
- Developmental Biology
- Clinical Medicine
Background:
- Multiple pterygium syndromes encompass over 15 distinct genetic disorders.
- These syndromes are characterized by skin webbing (pterygia) and multiple congenital anomalies.
Observation:
- A female infant presented with a unique and extensive constellation of congenital anomalies.
- Anomalies included pterygia, arthrogryposis, craniofacial dysmorphisms, syndactyly, limb hypoplasia, and visceral abnormalities.
Findings:
- Radiological findings revealed synostosis and significant hypoplasia of bones in hands, feet, pelvis, and scapulae.
- The observed pattern of anomalies did not align with any previously described multiple pterygium syndrome.
- Autosomal recessive inheritance is strongly suggested by the occurrence in three siblings with unaffected parents.
Implications:
- This case expands the phenotypic spectrum of multiple pterygium syndromes.
- Highlights the importance of detailed phenotyping and genetic analysis in rare congenital disorders.
- Suggests a potential novel genetic etiology for this specific pterygium syndrome variant.