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Surgical problems of endocarditis in children
1University of Southern California School of Medicine, Los Angeles.
Insights
Pediatric endocarditis surgery evolved, with a shift towards aggressive intervention for left-sided valve vegetations. This approach aims to improve outcomes for children with complex cardiac conditions.
Area of Science:
- Pediatric Cardiology
- Cardiac Surgery
- Infectious Diseases
Background:
- Endocarditis in children presents unique surgical challenges.
- Historically, left-sided valve vegetations were managed conservatively unless emboli occurred.
- Previous outcomes with large mobile vegetations were unfavorable.
Purpose of the Study:
- To analyze surgical interventions for pediatric endocarditis over 38 years.
- To evaluate the impact of an aggressive surgical strategy for left-sided valve vegetations.
- To report on surgical outcomes in a pediatric cohort.
Main Methods:
- Retrospective review of 143 pediatric endocarditis cases (1950-1988).
- Detailed analysis of surgical procedures, including valve replacement, repair, aneurysm resection, and septal repair.
- Comparison of historical management with a newer, aggressive surgical approach for specific vegetation types.
Main Results:
- 23 out of 143 patients (16%) required surgery.
- Surgical procedures included valve replacement (11), valve repair (2), mycotic aneurysm resection (7), and ventricular septal repair (3).
- A more aggressive debridement and repair strategy for left-sided valves with large mobile vegetations was adopted.
Conclusions:
- Surgical intervention rates for pediatric endocarditis were significant.
- An aggressive surgical approach for left-sided valve vegetations in endocarditis is warranted.
- This strategy may improve outcomes in pediatric patients with complex vegetations.
Abstract:
Among 143 episodes of endocarditis experienced in children over a 38-year period from 1950 to 1988, 23 patients required surgical intervention, including 11 valve replacements, 2 valve repairs, 7 mycotic aneurysm resections (most related to coarctation or ductus), and 3 instances of debridement and repair of the ventricular septum. Left-sided vegetations associated with endocarditis have traditionally been managed surgically only if repeated emboli have occurred. Following the unfavorable outcome in several patients with large mobile vegetations on the mitral valve, we have adopted a more aggressive surgical approach to debride and repair left-sided valves involved with such vegetations.