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Apparent Greig cephalopolysyndactyly and sinus node disease
J P Fryns1, P De Waele, L Van der Hauwaert
1Center for Human Genetics, University Hospital, Gasthuisberg, Leuven, Belgium.
American Journal of Medical Genetics
|January 1, 1993
Insights
This study details a boy with Greig cephalopolysyndactyly and sinus node disease. It explores the implications of these two rare conditions co-occurring from birth to 10.5 years.
Area of Science:
- Genetics
- Cardiology
- Developmental Biology
Background:
- Greig cephalopolysyndactyly syndrome is an autosomal dominant disorder.
- Sinus node disease, also known as sick sinus syndrome, affects heart rhythm.
- The genetic locus for Greig cephalopolysyndactyly syndrome is mapped to chromosome 7p13.
Observation:
- A case study of a male patient presenting with both Greig cephalopolysyndactyly and sinus node disease.
- Clinical findings and follow-up data were collected from birth to 10.5 years of age.
- The patient exhibited characteristic features of Greig cephalopolysyndactyly and diagnosed sinus node disease.
Findings:
- The study documents the clinical presentation and progression of both conditions in the same individual.
- Analysis of the co-occurrence of these two distinct genetic and cardiac conditions.
- The significance of the simultaneous presence of Greig cephalopolysyndactyly syndrome and sinus node disease is highlighted.
Implications:
- Understanding the potential genetic or developmental links between skeletal abnormalities and cardiac conduction defects.
- Informing clinical management and genetic counseling for individuals with Greig cephalopolysyndactyly syndrome.
- Further research into the etiology and shared pathways of these rare co-occurring conditions.
Abstract:
We present the clinical findings and follow-up data from birth to 10.5 years in a boy with Greig cephalopolysyndactyly who, in addition, presents sinus node disease ("sick sinus syndrome"). The significance of the concurrence of Greig cephalopolysyndactyly syndrome, an autosomal dominant condition mapped at 7p13, and sinus node disease is discussed.