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Mycotic pseudoaneurysm associated with aortic coarctation.
R S Mosca1, T J Kulik, K Marshall
1Division of Pediatric Cardiovascular Surgery, The University of Michigan, Congenital Heart Center, Ann Arbor, USA.
Summary
Mycotic pseudoaneurysms are rare complications of bacterial endarteritis, particularly in patients with coarctation of the aorta. Early diagnosis and surgical repair are crucial for managing this life-threatening condition in children.
Area of Science:
- Cardiovascular Surgery
- Infectious Diseases
- Pediatric Cardiology
Background:
- Mycotic aneurysms, infections of the arterial wall, are uncommon sequelae of subacute bacterial endarteritis.
- Patients with coarctation of the aorta have an increased predisposition to developing mycotic aneurysms.
Observation:
- A case is presented of a large pseudoaneurysm in a child with previously undiagnosed coarctation of the aorta.
- The pseudoaneurysm was successfully repaired using partial left heart bypass and an interposition graft.
Findings:
- This case highlights the rare but critical association between coarctation of the aorta and mycotic pseudoaneurysm formation.
- Surgical intervention with cardiopulmonary bypass and grafting proved effective for repair.
Implications:
- A high index of suspicion is essential for the timely diagnosis of this rare vascular complication.
- Prompt surgical management is vital for improving outcomes in pediatric patients with coarctation of the aorta and mycotic pseudoaneurysms.