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Survival after simultaneous left ventricular free wall, papillary muscle, and ventricular septal rupture
Peter A Walts1, A Marc Gillinov
1Department of Thoracic and Cardiovascular Surgery, The Cleveland Clinic Foundation, Cleveland, Ohio 44195, USA.
Insights
This case report details the first survival of a patient with cardiac rupture at all three common sites following acute myocardial infarction. Early diagnosis via transesophageal echocardiography and prompt surgical intervention were critical for this rare outcome.
Area of Science:
- Cardiology
- Cardiac Surgery
- Medical Imaging
Background:
- Acute myocardial infarction (MI) can lead to cardiac rupture, a life-threatening complication.
- Rupture typically occurs at the left ventricular free wall, interventricular septum, or papillary muscle.
- Rupture at multiple sites is exceedingly rare and historically associated with non-survival.
Observation:
- A unique case of a patient experiencing rupture at all three potential cardiac sites simultaneously after acute MI is presented.
- Transesophageal echocardiography played a crucial role in the rapid and accurate diagnosis of the complex rupture.
- The patient underwent emergent surgical repair, addressing all three rupture sites.
Findings:
- Survival following simultaneous rupture at the left ventricular free wall, interventricular septum, and papillary muscle is possible.
- This case demonstrates the feasibility of surgical correction for extensive cardiac rupture.
- Successful management required a multidisciplinary approach involving cardiology, cardiac surgery, and advanced imaging.
Implications:
- This case highlights the importance of considering extensive cardiac rupture in severe MI presentations.
- Transesophageal echocardiography is vital for diagnosing complex cardiac ruptures.
- Aggressive surgical management can offer a chance of survival in previously unsurvivable scenarios.
- Further research into optimal surgical techniques and patient selection for extensive cardiac rupture is warranted.
Abstract:
Cardiac rupture is a catastrophic complication of acute myocardial infarction. The three potential sites of rupture are the left ventricular free wall, interventricular septum, and papillary muscle. Without rapid surgical correction, each of these complications typically leads to cardiogenic shock, multiorgan failure, and death. Postmortem analysis has identified a small number of cases in which myocardial infarction led to rupture at more than one of these sites; however, there are no reports of survival from such an event. We report a case involving rupture at all three sites in the same patient, emphasizing the importance of transesophageal echocardiography and surgical management.
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