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Cox-Maze IV Procedure Concomitant with Valvular Surgery In Situs Inversus Dextrocardia: A Single-Center Experience in China
Published on: February 11, 2022
[Early Surgery for Active Infective Endocarditis]
Satoru Wakasa1, Yoshiro Matsui
1Department of Cardiovascular and Thoracic Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Insights
Urgent surgery for infective endocarditis balances heart failure, infection, and embolism risks. Cerebral complications require careful timing, delaying surgery for severe damage like hemorrhage.
Area of Science:
- Cardiology
- Neurosurgery
- Infectious Diseases
Context:
- Active infective endocarditis presents complex surgical challenges.
- Cerebral complications significantly influence surgical timing.
- Tissue destruction necessitates advanced reconstructive techniques.
Purpose:
- To outline surgical indications and timing for infective endocarditis, especially with cerebral complications.
- To detail principles of surgical management, including tissue reconstruction and infection control.
- To present strategies for managing extensive tissue destruction.
Summary:
- Surgical decisions for infective endocarditis prioritize heart failure, infection, and embolism control.
- Cerebral complications necessitate individualized surgical timing based on damage severity.
- Early surgery is feasible for minor strokes, while hemorrhage requires a delay.
- Surgical principles include complete infected tissue removal and reconstruction, often with bovine pericardium or prosthetic valves.
- Local antibiotic delivery with fibrin glue aids in cases of extensive tissue destruction.
Impact:
- Informs clinical decision-making for complex infective endocarditis cases.
- Improves patient outcomes by optimizing surgical timing and techniques.
- Highlights innovative approaches for challenging tissue reconstruction and infection control.
Abstract:
Indication of emergent or urgent surgery for patients with active infective endocarditis is considered taking into acount the control of heart failure, infection, and systemic embolism. In cases with cerebral complication, however, the timing of surgery should be decided considering the extent of cerebral damage and the risk of exacerbation. Asymptomatic and small stroke may not preclude the early surgical intervention, although more severe cerebral complication, such as intracranial hemorrhage, should require delay of surgery at least for 4 weeks. Prevention of reinfection by total removal of infected tissues and reconstruction of defected tissues is the principle of surgery. We prefer the tissue reconstruction using bovine pericardium and prosthetic valve. However, extensive tissue destruction by microorganisms could make it difficult to achieve complete resection. In such cases, we use local administration of antibiotics layered with fibrin glue aiming at sustained release of antibiotics.
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