Multimodality cardiac imaging of a ventricular septal rupture post myocardial infarction: a case report
Surinder Dhaliwal1, Robin Ducas, Liu Shuangbo
1Department of Radiology, University of Manitoba, Winnipeg, Manitoba, Canada.
Insights
Ventricular septal rupture (VSR) is a rare complication of myocardial infarction (MI). Multimodality cardiac imaging, including echocardiography and MRI, aids in diagnosing VSR.
Area of Science:
- Cardiology
- Cardiac Surgery
- Medical Imaging
Background:
- Ventricular septal rupture (VSR) is a mechanical complication following acute myocardial infarction (MI).
- VSR is typically caused by coagulation necrosis due to impaired collateral reperfusion.
- While invasive ventriculography is the gold standard, non-invasive methods like echocardiography and cardiac MRI are reliable for diagnosis.
Observation:
- A 62-year-old female presented with a late-diagnosed VSR after an inferior MI.
- Diagnosis was confirmed using a combination of multimodality cardiac imaging techniques.
- The imaging modalities included two-dimensional transthoracic echocardiography (TTE), cardiac MRI (CMR), and ventriculography.
Findings:
- Multimodality cardiac imaging effectively diagnoses VSR post-MI.
- TTE with color flow Doppler and CMR are valuable non-invasive diagnostic tools.
- VSR diagnosis can be achieved even in late presentations.
Implications:
- Accurate and timely diagnosis of VSR is crucial for patient management.
- Non-invasive imaging modalities improve diagnostic capabilities for VSR.
- Understanding VSR presentation and diagnosis aids in clinical decision-making and treatment strategies.
Background:
Ventricular septal rupture (VSR), a mechanical complication following an acute myocardial infarction (MI), is thought to result from coagulation necrosis due to lack of collateral reperfusion. Although the gold standard test to confirm left-to-right shunting between ventricular cavities remains invasive ventriculography, two-dimensional transthoracic echocardiography (TTE) with color flow Doppler and cardiac MRI (CMR) are reliable tests for the non-invasive diagnosis of VSR.
Case Presentation:
A 62-year-old Caucasian female presented with a late case of a VSR post inferior MI diagnosed by multimodality cardiac imaging including TTE, CMR and ventriculography.
Conclusion:
We review the presentation, diagnosis and management of VSR post MI.
Related Concept Videos
Imaging Studies for Cardiovascular System V: CT
Imaging Studies for Cardiovascular System II:Types of Echocardiography
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for diagnosing...
Mitral Stenosis II: Clinical features and Diagnostic Tests
Imaging Studies for Cardiovascular System IV: CMRI
Acute Coronary Syndrome III: Diagnostic Studies
Imaging Studies for Cardiovascular System I:Echocardiography
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion, evaluates...

