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Secondary interventions after endovascular thoracic aortic repair
Spiridon Botsios1, Johannes Frömke, Gerhard Walterbusch
1Department of Thoracic- and Cardiovascular Surgery, St. Johannes Hospital Dortmund, Dortmund, Germany; Faculty of Health, University Witten/Herdecke, Witten, Germany.
Secondary interventions are often needed after thoracic endovascular aortic repair (TEVAR) due to complications like endoleaks. These procedures carry risks but are manageable with careful, systematic follow-up for optimal outcomes.
Area of Science:
- Cardiovascular Surgery
- Vascular Surgery
- Interventional Cardiology
Background:
- Endovascular stent grafting, or TEVAR, is standard for certain descending thoracic aorta conditions.
- Durability concerns exist due to technique-specific complications.
- Secondary interventions are crucial for managing these complications.
Purpose of the Study:
- Evaluate the incidence of secondary interventions after TEVAR.
- Analyze techniques used for secondary interventions.
- Assess outcomes of secondary interventions for TEVAR complications.
Main Methods:
- Retrospective review of 152 patients undergoing TEVAR (March 2001-November 2011).
- Identified 19 patients (12.5%) requiring secondary interventions.
- Analyzed indications, timing, and types of secondary interventions.
Main Results:
- Endoleaks were the most common indication for reintervention.
- 11 patients had endovascular, 6 surgical, and 2 hybrid secondary interventions.
- 30-day mortality was 10.5%; 4 patients required further intervention during follow-up.
Conclusions:
- Secondary interventions are frequently necessary after TEVAR.
- These procedures can be performed with acceptable risks.
- Systematic follow-up is essential for early detection and management of late complications.
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