Familial occurrence of isolated right ventricular hypoplasia

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Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography
07:11

Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography

Published on: October 28, 2020

M Chessa1, S Redaelli, G Masszi

  • 1Department of Paediatric Cardiology, Institute of Clinical Physiology of the CNR, G. Pasquinucci Hospital, Massa, Italy. massimo.chessa@mailcity.com

American Journal of Medical Genetics
|March 8, 2000
PubMed

Insights

Isolated right ventricular hypoplasia, a rare congenital heart defect, was observed in a father and son. This suggests a potential autosomal dominant inheritance pattern for this condition.

Area of Science:

  • Cardiology
  • Genetics
  • Pediatric Medicine

Background:

  • Isolated right ventricular hypoplasia is a rare congenital anomaly.
  • It is often associated with atrial communications like patent foramen ovale or atrial septal defects.

Observation:

  • A familial occurrence of isolated right ventricular hypoplasia with atrial septal defect was identified.
  • The affected individuals were a 1-day-old male infant and his 34-year-old father.

Findings:

  • The study identified isolated right ventricular hypoplasia in two related individuals.
  • The presence of atrial septal defects was noted in both affected family members.

Implications:

  • The findings suggest a possible autosomal dominant inheritance pattern for isolated right ventricular hypoplasia.
  • This highlights the importance of genetic counseling and family screening for congenital heart anomalies.

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