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[New approaches in coronary microcirculation]
Carmen Ginghină1, Magdalena Patriche, R Chreih
1Facultatea de Medicină, Clinica de Cardiologie a Institutului de Boli Cardiovasculare "Profesor C. C. Iliescu", Universitatea de Medicină si Farmacie "C. Davila" Bucureşti.
Insights
Coronary microcirculation is crucial in heart health and disease. Understanding microvascular dysfunction is key for new treatments targeting heart conditions beyond just coronary artery disease.
Area of Science:
- Cardiovascular Physiology
- Pathophysiology
Context:
- Coronary microcirculation's role has expanded beyond coronary artery disease.
- Its involvement in various other diseases is increasingly recognized.
Purpose:
- To highlight the significance of coronary microcirculation in cardiovascular health.
- To discuss the evolving understanding of microvascular dysfunction in disease.
Summary:
- The coronary microcirculation plays a vital role in both normal heart function and disease states.
- A nontraditional view suggests myocardial microcirculatory dysfunction can be a primary event, not just a consequence of plaque rupture.
- Coronary microvascular dysfunction can be a risk marker, epiphenomenon, or even a direct cause, making it a potential therapeutic target.
Impact:
- Shifts focus towards microvascular dysfunction as a primary target for cardiovascular therapies.
- Broadens the scope of conditions where microcirculation is a key factor.
- Encourages new research into treating heart diseases by addressing microvascular issues.
Abstract:
The last decades, coronary microcirculation has become a very important territory because of its role in coronary circulation physiology and pathophysiology. Only its implication in coronary artery disease was known at the beginning, but subsequently its role in many others diseases was shown. The nontraditional pathophysiological construct sustains that myocardial microcirculatory dysfunction is the primary event, and the atherosclerotic plaque rupture or erosion is the secondary event. In some instances, the coronary microvascular dysfunction may be an epiphenomena, an important marker of risk or even a cause, thus becoming therapeutic target.
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