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[Graft vascular disease. Its pathogenesis and diagnosis]
R Muñoz Aguilera1, J A García Robles, J Palomo Alvarez
1Departamento de Cardiología, Hospital General Universitario Gregorio Marañón, Madrid.
Revista Espanola De Cardiologia
|January 1, 1995
Summary
Transplant coronary artery disease (EVI) is a major cause of death in heart transplant recipients. Diagnosis is challenging due to its diffuse nature, with intracoronary ultrasound showing promise for early detection.
Area of Science:
- Cardiology
- Immunology
- Transplantation
Context:
- Transplant coronary artery disease (EVI) is the primary cause of late mortality in cardiac transplant patients.
- The exact pathogenesis of EVI remains undetermined, likely involving complex immunological and non-immunological interactions.
- EVI's diffuse morphology complicates early diagnosis using non-invasive methods.
Purpose:
- To review the current understanding of transplant coronary artery disease (EVI) pathogenesis, diagnosis, and prognostic indicators.
- To evaluate the diagnostic capabilities of various methods, including coronary angiography and intracoronary ultrasound (IVUS).
- To highlight the need for further research into endothelial dysfunction and coronary flow reserve for EVI evaluation.
Summary:
- EVI is the leading cause of late mortality post-cardiac transplant, with pathogenesis not fully elucidated but likely involving immune and non-immune factors.
- Coronary angiography has limited sensitivity for early EVI detection but holds prognostic value.
- Intracoronary ultrasound (IVUS) demonstrates high sensitivity for detecting subclinical EVI lesions, correlating well with histology, though its prognostic significance requires further study.
Impact:
- Improved diagnostic strategies for EVI could lead to earlier intervention and better patient outcomes.
- Further research may clarify the role of immunological factors in EVI development and progression.
- Establishing the utility of endothelial dysfunction and coronary flow reserve tests could enhance EVI monitoring and management.