JACC: Case Reports (Jun 2020)

Massive Myocardial Calcium Deposition

  • Mark N. Belkin, MD,
  • Mark Dela Cruz, MD,
  • Urooba Nadeem, MD,
  • Amit R. Patel, MD,
  • Gene Kim, MD,
  • Jonathan Grinstein, MD

Journal volume & issue
Vol. 2, no. 7
pp. 996 – 1003

Abstract

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A 25-year-old African-American woman with end-stage renal disease presented with new-onset heart failure. Transthoracic echocardiography indicated a significantly hyperechoic myocardium, and computed tomography noted a circumferential hyperattenuated myocardium. Endomyocardial biopsy revealed focal interstitial and intramyocyte calcium deposition in the heart, confirming a rare diagnosis of massive myocardial calcium deposition. (Level of Difficulty: Beginner.)

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