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Interventional Diagnostic Procedure: A Practical Guide for the Assessment of Coronary Vascular Function
Published on: March 15, 2022
Mechanical intervention and coronary artery aneurysm.
Shalima R Gautam1, Deepak Mishra, B K Goyal
1Department of Cardiology, Bombay Hospital, Institute of Medical Sciences, Mumbai 400020, India. shalima16@rediffmail.com
The Journal of Invasive Cardiology
|December 4, 2010
Summary
Coronary artery aneurysms are rare post-intervention, often pseudoaneurysms. Drug-eluting stents (DES) and mechanical factors may increase infection risk and aneurysm development.
Area of Science:
- Cardiovascular Medicine
- Interventional Cardiology
- Biomedical Engineering
Background:
- Coronary artery aneurysms (CAAs) are uncommon complications following interventional procedures.
- Pseudoaneurysms are more frequent than true aneurysms after interventions.
Observation:
- Stent infection is a known risk factor for mycotic aneurysm formation.
- Drug-eluting stents (DES) have been implicated in aneurysm development.
- The antiproliferative and immunomodulatory effects of DES may impair local host defenses, increasing infection susceptibility.
Findings:
- Mechanical factors during stent implantation contribute significantly to aneurysm formation.
- This report details three cases of coronary artery complications stemming from mechanical interventions.
Implications:
- Understanding the interplay between stent type, implantation mechanics, and infection is crucial for preventing CAAs.
- Further research into DES properties and implantation techniques may mitigate aneurysm risks.
- Improved patient selection and procedural techniques can enhance safety in coronary interventions.
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