Wild transthyretin amyloid cardiomyopathy recognition with noninvasive strategies: a case report and diagnostic approach for transthyretin-related cardiomyopathy

  • Gaspar Del Rio-Pertuz
  • Leigh Ann Jenkins
  • Pooja Sethi
  • Erwin Argueta-Sosa

Abstract

Recent studies suggest that the prevalence of wild type transthyretin cardiomyopathy (wATTR-CM) is substantially higher than previously appreciated in older adults with heart failure. Advances in nuclear imaging using bone avid radiotracers permit diagnosis of transthyretin-related cardiomyopathy (ATTR-CM) without a tissue biopsy. We describe two wATTR-CM cases that were diagnosed using noninvasive methods and demonstrate this diagnostic approach for transthyretin-related cardiomyopathy.

 

Key words: amyloid, cardiomyopathy

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Published
2022-01-25
How to Cite
Del Rio-Pertuz, G., Jenkins, L., Sethi, P., & Argueta-Sosa, E. (2022). Wild transthyretin amyloid cardiomyopathy recognition with noninvasive strategies: a case report and diagnostic approach for transthyretin-related cardiomyopathy. The Southwest Respiratory and Critical Care Chronicles, 10(42), 16-21. https://doi.org/10.12746/swrccc.v10i42.999