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Unusual hand malformations with cardiac defects--a variant of heart--hand syndrome IV

M N Muranjan1, B A Bharucha

  • 1Department of Pediatrics, Seth G. S. Medical College, Parel, Mumbai.

Indian Journal of Pediatrics
|July 8, 2000
PubMed

Insights

This study reports a rare case of a 10-year-old male with unusual hand malformations, congenital cardiac anomalies, and genitourinary defects, potentially a Heart-Hand Syndrome IV variant. The differential diagnosis of polydactyly with cardiac defects is explored.

Area of Science:

  • Medical Genetics
  • Pediatric Cardiology
  • Developmental Biology

Background:

  • Congenital anomalies encompass a wide range of physical, functional, and biochemical abnormalities.
  • Heart-Hand syndromes represent a group of rare genetic disorders characterized by the simultaneous occurrence of congenital heart defects and limb malformations.

Observation:

  • A 10-year-old male presented with a constellation of unusual hand malformations and congenital cardiac anomalies.
  • The patient also exhibited genitourinary defects, adding complexity to the clinical presentation.

Findings:

  • The observed combination of malformations suggests a possible variant of Heart-Hand Syndrome IV.
  • Polydactyly, a condition of having more than five fingers or toes, was a notable hand malformation in this case.
  • The co-occurrence of polydactyly and cardiac defects necessitates a thorough differential diagnosis.

Implications:

  • This case highlights the importance of recognizing syndromic patterns in patients with congenital anomalies.
  • Understanding such associations aids in accurate diagnosis and genetic counseling for affected families.
  • Further research into the genetic underpinnings of Heart-Hand syndromes can improve diagnostic and therapeutic strategies.

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