Persistent Type I Endoleak after Endovascular Treatment with Chimney Technique
Ana Isabel Azevedo1, Pedro Braga1, Alberto Rodrigues1
1Department of Cardiology, Vila Nova de Gaia/Espinho Hospital Center , Vila Nova de Gaia , Portugal.
Frontiers in Cardiovascular Medicine
|October 6, 2016
Summary
Thoracic endovascular aortic repair (TEVAR) for aortic dissection can cause type Ia endoleaks. A chimney technique approach was used, with suboptimal technical success but a stable patient, highlighting the need for more research.
Area of Science:
- Vascular Surgery
- Interventional Cardiology
- Aortic Disease Management
Background:
- Thoracic endovascular aortic repair (TEVAR) is a growing treatment for acute type B aortic dissection.
- Type Ia endoleaks are a frequent complication following TEVAR.
- Optimal management strategies for type Ia endoleaks remain unclear.
Observation:
- A case of type Ia endoleak after TEVAR for acute type B aortic dissection is presented.
- The chimney technique was employed to address the endoleak.
- Technical success of the chimney technique was suboptimal in this instance.
Findings:
- Despite suboptimal technical success, the patient remained clinically stable and free of adverse events.
- Limited data exists on the natural history and management of type Ia endoleaks post-TEVAR for aortic dissection.
- Further investigation is necessary to determine treatment indications and optimal strategies.
Implications:
- The findings underscore the need for more research into type Ia endoleak management after TEVAR for aortic dissection.
- Identifying clinical and technical factors guiding treatment decisions is crucial.
- Establishing best practices for managing these endoleaks will improve patient outcomes.
