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Body wall defects in two sibs
A T Helderman-van den Enden1, M M Bartelings, I L van Kamp
1Department of Clinical Genetics, University Hospital Leiden, The Netherlands.
American Journal of Medical Genetics
|January 31, 1998
Summary
Two siblings presented with rare congenital abnormalities: lumbar hernia and spina bifida occulta in one, and median abdominoschisis in the other. These findings suggest potential links or multifactorial causes for these rare birth defects.
Area of Science:
- Medical Genetics
- Developmental Biology
- Teratology
Background:
- Lumbocostovertebral syndrome (LCVS) is characterized by congenital lumbar hernias and vertebral/rib anomalies.
- Abdominoschisis, a rare congenital abdominal wall defect, has not been previously associated with LCVS.
- Understanding the etiology of complex congenital anomalies is crucial for diagnosis and counseling.
Observation:
- A male fetus exhibited a lumbar hernia and spina bifida occulta, with features suggestive of LCVS.
- A female sibling presented with median abdominoschisis.
- The combination of these specific abnormalities in siblings has not been previously reported.
Findings:
- The observed cases present a unique constellation of congenital anomalies, including lumbar hernia, spina bifida occulta, and median abdominoschisis.
- The findings expand the known spectrum of LCVS by introducing abdominoschisis.
- The etiology may involve vascular disruption affecting somite development, potentially with multifactorial influences.
Implications:
- These cases highlight the importance of considering novel associations in rare congenital disorders.
- The findings may prompt further research into the vascular and genetic underpinnings of abdominal wall defects.
- This report contributes to the understanding of rare congenital malformations and their potential pathogenetic mechanisms.