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Left ventricular aneurysm in a four-year-old child: a diagnostic challenge
A C M Negus1, C Occleshaw, T L Gentles
1Department of Paediatric Anaesthesia, Auckland City Hospital, Grafton, Auckland, New Zealand.
A 4-year-old experienced a ruptured congenital left ventricular (LV) aneurysm, leading to cardiac arrest. Prompt emergency intervention resulted in full recovery, underscoring the importance of differentiating congenital from acquired aneurysms.
Area of Science:
- Pediatric Cardiology
- Cardiovascular Surgery
- Infectious Diseases
Background:
- Congenital left ventricular (LV) aneurysms are typically stable pathologies.
- Staphylococcal septicemia can predispose to acquired cardiac conditions.
- Rupture of cardiac aneurysms, especially mycotic ones, carries a high mortality rate.
Purpose of the Study:
- To report a rare case of spontaneous rupture of a congenital LV aneurysm in a pediatric patient.
- To emphasize the critical importance of differentiating congenital from acquired (e.g., mycotic) ventricular aneurysms.
- To highlight the successful emergency management and outcomes of such a critical event.
Main Methods:
- Case report of a 4-year-old male with staphylococcal septicemia and cardiac arrest.
- Description of emergency resuscitation, thoracotomy, and surgical repair (oversewing) in the pediatric intensive care unit.
- Review of diagnostic challenges in determining the etiology of ventricular aneurysms.
Main Results:
- Successful emergency resuscitation and surgical intervention for spontaneous LV aneurysm rupture.
- Complete cardiovascular recovery without adverse neurodevelopmental sequelae in the patient.
- Demonstration of the feasibility of emergent surgical management in a critical pediatric cardiac event.
Conclusions:
- Distinguishing between congenital and acquired ventricular aneurysms is crucial for appropriate management.
- Mycotic aneurysms require emergent intervention due to their instability and risk of rupture.
- Prompt surgical repair can lead to favorable outcomes even in cases of ruptured LV aneurysm with tamponade and cardiac arrest.
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Aneurysm I: Introduction
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Aortic Regurgitation II: Clinical Features and Diagnostic Tests
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