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Updated: Aug 5, 2026

Myocardial Infarction and Functional Outcome Assessment in Pigs
Published on: April 25, 2014
[Rupture of the interventricular septum in lower myocardial infarction with asymptomatic onset]
Insights
A 69-year-old patient with new-onset dyspnea was diagnosed with an interventricular septal defect. Successful surgical repair resolved the condition, highlighting the importance of timely diagnosis and intervention for cardiac anomalies.
Area of Science:
- Cardiology
- Cardiac Surgery
Background:
- A 69-year-old patient presented with dyspnea and a significant systolic murmur.
- Initial investigations ruled out acute myocardial infarction but revealed an interventricular septal defect.
Observation:
- Echocardiography confirmed the interventricular septal defect.
- Electrocardiogram (ECG) showed no signs of acute myocardial infarction.
- Myocardial enzymes confirmed the absence of acute myocardial infarction.
Findings:
- The patient required hemodynamic stabilization using intra-aortic balloon pumping.
- Coronary angiography identified one-vessel coronary artery disease.
- Successful surgical repair of the interventricular septal defect was performed.
Implications:
- This case underscores the potential for adult-onset presentation of congenital heart defects.
- Prompt diagnosis and intervention, including surgical repair, are crucial for managing complex cardiac conditions.
- Multidisciplinary management involving cardiology and cardiac surgery is essential for optimal patient outcomes.
Abstract:
We report the case of a 69-year-old patient with no history of cardiac problems referred to us for dyspnea. A major systolic murmur was found and the echocardiogram revealed an interventricular septal defect. The ECG showed no signs of acute myocardial infarction that was established on the basis of myocardial enzymes. The patient was hemodynamically stabilized by intra-aortic balloon pumping. A later coronarography revealed one-vessel coronary artery disease. Then the patient underwent successful surgical repair of the septal defect.
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