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Updated: Aug 27, 2026

In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography
Published on: February 16, 2016
[Assessment of myocardial perfusion using myocardial contrast echocardiography--case report]
Maria Olszowska1, Marta Hlawaty, Magdalena Kostkiewicz
1Klinika Chorób Serca i Naczyń Instytut Kardiologii Collegium Medicum Uniwersytetu Jagiellońskiego w Krakowie.
Insights
A 58-year-old woman with angina symptoms had significant coronary artery narrowing. Myocardial contrast echocardiography revealed perfusion defects, leading to successful two-vessel percutaneous coronary revascularization.
Area of Science:
- Cardiology
- Diagnostic Imaging
Background:
- Assessing coronary artery disease severity is crucial for guiding treatment decisions.
- Coronary angioplasty revealed critical (80%) and borderline (50%) narrowing in the right coronary and left anterior descending arteries, respectively.
Observation:
- Myocardial contrast echocardiography was performed at rest and during dobutamine stress to evaluate myocardial perfusion.
- Transient perfusion defects were observed in the territories of both the right coronary artery and the left anterior descending coronary artery.
Findings:
- Myocardial contrast echocardiography demonstrated perfusion deficits consistent with the anatomical stenoses identified.
- Scintigraphy corroborated the findings of reduced myocardial blood flow in the affected coronary territories.
Implications:
- This case highlights the utility of myocardial perfusion imaging in conjunction with anatomical assessment for evaluating coronary artery disease.
- Successful two-vessel percutaneous coronary revascularization was achieved, addressing the significant stenoses and perfusion abnormalities.
Abstract:
A 58-year-old woman with symptoms of angina underwent coronary angioplasty, which showed critical narrowing of the right coronary artery (80%) and borderline narrowing of the left anterior descending coronary artery (50%). We decided to analyse myocardial perfusion in this patient to estimate the degree of atherosclerosis in the target arteries. She underwent myocardial contrast echocardiography at rest and during dobutamine stress. The examination showed a transient perfusion defect in the right coronary bed and in the left anterior descending coronary. A similar perfusion defect was revealed in scintigraphy. We carried out a successful two vessel percutaneous coronary revascularisation.
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