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Retrograde cerebral perfusion with hypothermic circulatory arrest in a child
U Acikel1, B S Ugurlu, O Karabay
1Department of Cardiothoracic Surgery, Dokuz Eylul University Medical School, Izmir, Turkey. ugurlub@yahoo.com
Insights
A pediatric case of infective endocarditis complicated by supravalvular aortic stenosis required surgical intervention due to embolic risk. Retrograde cerebral perfusion and hypothermic circulatory arrest were employed to manage aortic arch vessel contamination.
Area of Science:
- Cardiovascular Surgery
- Pediatric Cardiology
- Infectious Diseases
Background:
- Supravalvular aortic stenosis presents a rare congenital heart defect.
- Infective endocarditis in pediatric patients requires prompt diagnosis and management.
- Aortic arch vessel involvement poses significant surgical challenges.
Observation:
- A 4-year-old boy exhibited infective endocarditis affecting the ascending aorta and arch vessels.
- The patient's underlying condition was supravalvular aortic stenosis.
- Vegetations within the aorta indicated a high risk of embolism.
Findings:
- Surgical intervention was deemed necessary due to the embolic potential of aortic vegetations.
- Retrograde cerebral perfusion was used in conjunction with hypothermic circulatory arrest.
- This combined technique facilitated the clearance of particulate material from arch vessels during surgery.
Implications:
- This case highlights the successful application of advanced cardiopulmonary bypass techniques in complex pediatric endocarditis.
- Effective management strategies are crucial for preventing embolic complications in pediatric aortic arch pathology.
- The findings underscore the importance of addressing underlying congenital defects in managing infective endocarditis.
Abstract:
This report describes a 4-year-old boy who presented with infective endocarditis involving the ascending aorta and the arch vessels, with supravalvular aortic stenosis as the underlying pathology. Operation was indicated because of the embolic potential of the vegetations inside the aorta. Retrograde cerebral perfusion was utilized in conjunction with hypothermic circulatory arrest, to flush particulate materials from the arch vessels during operation.