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Published on: May 16, 2020

Dilated cardiomyopathy due to endocrine dysfunction

Dulce Brito1, Mónica Pedro, Alvaro Bordalo

  • 1Serviço de Cardiologia e Ginecologia-Obstetrícia, Hospital de Santa Maria, Lisboa.

Revista Portuguesa De Cardiologia : Orgao Oficial Da Sociedade Portuguesa De Cardiologia = Portuguese Journal of Cardiology : an Official Journal of the Portuguese Society of Cardiology
|July 10, 2003
PubMed

Insights

Peripartum heart failure can stem from treatable conditions like hypothyroidism. Prompt treatment of hypothyroidism and hypocalcemia significantly improved cardiac function in a complex case.

Area of Science:

  • Cardiology
  • Endocrinology

Background:

  • Dilated cardiomyopathy presents with diverse etiologies, including idiopathic and secondary causes.
  • Peripartum cardiomyopathy is a specific form of heart failure occurring around childbirth.

Observation:

  • A complex case of peripartum heart failure was identified.
  • The patient presented with concurrent hypothyroidism and hypoparathyroidism.

Findings:

  • Myocardial biopsy indicated hypothyroidism as the primary driver of the dilated cardiomyopathy.
  • Severe hypocalcemia critically exacerbated heart failure during hospitalization.

Implications:

  • This case highlights the importance of investigating endocrine disorders in peripartum heart failure.
  • Timely correction of hypothyroidism and hypocalcemia can lead to substantial recovery of cardiac function.

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