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Viabahn stent graft in the management of a grade 3 coronary perforation
Conrad von Stempel1, Hossam Fayed2, John Antony Goode2
1Royal Free London NHS Foundation Trust, London, UK. conrad.vonstempel@nhs.net.
Insights
Peripheral arterial stent grafts can successfully treat coronary artery perforation when standard methods fail. This case highlights the value of interventional cardiology and radiology collaboration for complex coronary interventions.
Area of Science:
- Cardiology
- Interventional Radiology
- Vascular Medicine
Background:
- Coronary artery perforation during intervention presents significant risks.
- Prompt and effective management is crucial to improve patient outcomes.
Purpose of the Study:
- To describe a novel approach for managing refractory coronary artery perforation.
- To emphasize the role of interdisciplinary collaboration in complex cardiovascular procedures.
Main Methods:
- A case report of an 84-year-old female with acute coronary syndrome.
- Successful deployment of a peripheral arterial stent graft (Viabahn) for coronary perforation after failed standard treatments.
- Collaboration between interventional cardiologists and interventional radiologists.
Main Results:
- The peripheral arterial stent graft effectively sealed the coronary artery perforation (endoleak).
- The patient remained clinically well at 6-month follow-up.
- Follow-up imaging confirmed stent patency.
Conclusions:
- Peripheral arterial techniques and devices offer a viable solution for coronary perforations unresponsive to initial treatments.
- Strong interventional cardiology and radiology partnerships are essential for managing emergent cardiovascular complications.
Background:
Coronary artery perforation during coronary intervention has high morbidity and mortality. This case describes the collaboration between interventional cardiologists and Interventional radiologists to successfully deploy a peripheral arterial stent graft in a coronary artery that demonstrated persistent extravasation after coronary specific stent graft placement.
Case Presentation:
An 84 year old female patient presented with acute coronary syndrome and coronary angiography identified a right coronary artery lesion. This was dilated and stented but resulted in a grade 3 coronary perforation. Conservative treatment with balloon tamponade failed, as did placement of a covered coronary-specific stent graft. A Viabahn peripheral arterial stent graft was placed within the indwelling stents and successfully sealed the endoleak. At 6 months the patient is clinically well and follow-up imaging has demonstrated stent patency.
Conclusions:
In the emergency setting when coronary artery perforation fails to respond to standard initial and bail out techniques, peripheral arterial techniques and devices can be extremely useful. A good relationship between interventional cardiology and radiology is paramount.
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