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'Primary' Microvascular Angina: Clinical Characteristics, Pathogenesis and Management
Gaetano Antonio Lanza1, Antonio De Vita1, Juan-Carlos Kaski2
1Institute of Cardiology, Università Cattolica del Sacro Cuore, Fondazione Policlinico A. Gemelli Rome, Italy.
Interventional Cardiology (London, England)
|November 17, 2018
Summary
Microvascular angina (MVA) involves coronary microcirculation abnormalities. Diagnosis and management strategies exist, with good prognosis reported for primary MVA, though further research on coronary microvascular dysfunction (CMVD) is needed.
Area of Science:
- Cardiology
- Vascular Medicine
- Clinical Practice
Background:
- Microvascular angina (MVA) is increasingly recognized, stemming from coronary microcirculation abnormalities.
- Pathogenesis is heterogeneous, involving structural and functional alterations.
- Functional issues include impaired vasodilation and increased vasoconstrictor activity.
Purpose of the Study:
- To review the current understanding of microvascular angina.
- To discuss diagnostic tools and management strategies.
- To assess the prognosis and implications of coronary microvascular dysfunction (CMVD).
Main Methods:
- Review of existing literature on MVA.
- Discussion of invasive and non-invasive diagnostic modalities.
- Analysis of treatment approaches and prognostic data.
Main Results:
- MVA mechanisms are diverse, affecting coronary microcirculation structure and function.
- Both invasive and non-invasive tools aid in MVA diagnosis.
- Primary MVA patients show a good prognosis, but CMVD implications in broader populations require more study.
Conclusions:
- MVA is a significant clinical entity with complex underlying mechanisms.
- Effective diagnostic and management strategies are available.
- While primary MVA prognosis is favorable, further research on CMVD is essential for comprehensive patient care.