[Endomyocardial biopsy in current practice: Technical Aspects, Indications and complications]
Pabla Cataldo1, Fernando Verdugo2, Franco Appiani3
1Departamento de Cardiología, Instituto Nacional del Tórax, Santiago, Chile.
Summary
Endomyocardial biopsy (EMB) is an invasive diagnostic tool. Advances in pathology improve its accuracy for diagnosing cardiomyopathies, justifying its risks.
Area of Science:
- Cardiology
- Pathology
- Interventional Cardiology
Background:
- Endomyocardial biopsy (EMB) was historically used for heart transplant rejection monitoring.
- EMB is now crucial for diagnosing non-ischemic cardiomyopathies.
Purpose of the Study:
- To highlight the current diagnostic role of EMB.
- To discuss the diagnostic performance and safety of EMB.
Main Methods:
- EMB is typically performed via venous access to the right ventricle.
- Diagnostic performance is enhanced by modern pathology analysis.
Main Results:
- EMB plays a significant role in diagnosing non-ischemic cardiomyopathies.
- Complication rates are low (around 1%) in experienced centers.
Conclusions:
- Despite being invasive, EMB offers significant benefits for accurate diagnosis and prognosis.
- The diagnostic value of EMB justifies its associated risks in appropriate clinical settings.


