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Published on: February 18, 2020
First-in-Human Percutaneous Use of a Cerebral Flow-Diverting Stent in a Large Coronary Aneurysm
Chintan P Patel1, Alexander L Coon2
1Interventional Cardiology-Atria Heart in Collaboration with Honor Health, Scottsdale, Arizona.
Insights
A novel treatment for coronary aneurysms involved using a cerebral flow-diverting stent. This approach successfully reduced blood flow to the aneurysm, resolving symptoms in a patient with complex cardiac history.
Area of Science:
- Cardiovascular Medicine
- Interventional Cardiology
- Biomedical Engineering
Background:
- Coronary aneurysms are rare but can lead to serious complications.
- Traditional treatments may have limitations for complex cases.
Observation:
- A 58-year-old male presented with angina and was diagnosed with a large coronary aneurysm.
- The patient experienced multiple myocardial infarctions despite initial coronary bypass surgery.
Findings:
- A cerebral flow-diverting stent was implanted to exclude the coronary aneurysm.
- The stent effectively reduced flow into the aneurysm, leading to symptom resolution.
- This represents the first documented use of a cerebral flow-diverting stent in a coronary setting.
Implications:
- Flow-diverting stents offer a potential new therapeutic option for coronary aneurysms.
- This technique may be particularly beneficial for patients with complex or recurrent conditions.
- Further research is warranted to evaluate the long-term efficacy and safety of this approach.
Abstract:
A 58-year-old man presenting with angina was found to have a large coronary aneurysm on angiography. After coronary bypass and multiple ST-elevation myocardial infarctions over the following months, the decision was made to exclude the aneurysm with a flow-diverting stent, which reduced flow to the aneurysm and left the patient asymptomatic since the procedure. This is the first reported use of a cerebral flow-diverting stent for treatment of a coronary aneurysm.
