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Atherectomy for calcified coronary lesions: When and how?
Aris Karatasakis1, Emmanouil S Brilakis1
1VA North Texas Healthcare System and University of Texas Southwestern Medical Center, Dallas, Texas.
Summary
Rotational atherectomy is crucial for procedural success in heavily calcified coronary lesions. However, its routine use did not show long-term benefits, requiring clinical judgment for optimal application.
Area of Science:
- Interventional Cardiology
- Cardiovascular Research
Background:
- Percutaneous coronary intervention (PCI) for heavily calcified lesions presents significant challenges.
- Atherectomy devices are often necessary to facilitate successful PCI in these complex cases.
Discussion:
- The ROTAXUS trial indicated no long-term clinical advantage from routine rotational atherectomy.
- Despite trial outcomes, atherectomy remains vital for achieving acute procedural success in challenging calcified lesions.
- Optimal utilization of coronary atherectomy currently relies on operator experience and clinical decision-making.
Key Insights:
- Atherectomy is indispensable for acute success in treating calcified coronary lesions.
- Routine rotational atherectomy lacks demonstrated long-term clinical benefit.
Outlook:
- Further research is needed to establish evidence-based guidelines for the optimal use of coronary atherectomy.
- Future studies should focus on patient selection and technique to maximize the benefits of atherectomy in PCI.
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