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Role of Advanced Testing: Invasive Hemodynamics, Endomyocardial Biopsy, and Cardiopulmonary Exercise Testing

Gregg M Lanier1, John T Fallon2, Srihari S Naidu3

  • 1Pulmonary Hypertension Program, Heart Failure, Westchester Medical Center, New York Medical College, 100 Woods Road, Macy Pavilion Room 110, Valhalla, NY 10595, USA.

Cardiology Clinics
|November 19, 2018
PubMed

Insights

Hypertrophic cardiomyopathy, affecting 0.5% of people, is evaluated using advanced cardiac tests. These tests assess heart function, guide treatment like septal reduction therapy, and determine transplant eligibility.

Area of Science:

  • Cardiology
  • Internal Medicine

Background:

  • Hypertrophic cardiomyopathy (HCM) impacts 0.5% of the global population.
  • HCM is characterized by ventricular hypertrophy, myocardial disarray, and fibrosis.

Purpose of the Study:

  • To outline advanced diagnostic methods for hypertrophic cardiomyopathy.
  • To detail the utility of cardiac catheterization, endomyocardial biopsy, and cardiopulmonary exercise testing in managing HCM.

Main Methods:

  • Cardiac catheterization (right and left heart) for hemodynamic assessment.
  • Endomyocardial biopsy for pathological analysis (when indicated).
  • Cardiopulmonary exercise testing for physiological evaluation and prognosis.

Main Results:

  • Cardiac catheterization identifies candidates for septal reduction therapy and assesses comorbidities.
  • Pathologic analysis confirms HCM hallmarks: hypertrophy, disarray, and fibrosis.
  • Cardiopulmonary exercise testing provides prognostic data and monitors treatment response.

Conclusions:

  • Advanced testing is crucial for comprehensive hypertrophic cardiomyopathy evaluation.
  • Cardiac catheterization and cardiopulmonary exercise testing are key diagnostic and prognostic tools.
  • Endomyocardial biopsy is reserved for specific diagnostic scenarios in HCM.

Keywords:
Cardiac catheterizationCardiopulmonary exercise testingEndomyocardial biopsyHemodynamic assessmentHypertrophic cardiomyopathyRestrictive heart failure

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