Rotational Atherectomy and Mechanical Support to Treat Left Main
Luis Augusto Palma Dallan1,2, Marcelo Harada Ribeiro2, Chinedu Igwe1
1Valve and Structural Heart Disease Intervention Center, Division of Cardiovascular Medicine, Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, Ohio.
JACC. Case Reports
|July 28, 2021
Summary
This study details a complex percutaneous coronary intervention for left main coronary artery disease. Intracoronary imaging guided a shift from a two-stent to a successful single-stent approach.
Area of Science:
- Interventional Cardiology
- Cardiovascular Imaging
- Complex Coronary Interventions
Background:
- Percutaneous coronary intervention (PCI) for left main coronary artery disease often requires complex techniques.
- Angiography-guided PCI may lead to suboptimal stent strategies.
- Mechanical circulatory support (Impella) and rotational atherectomy (Rotablator) are options for complex lesions.
Observation:
- A patient with multiple comorbidities presented for left main PCI.
- Initial angiography suggested a two-stent technique.
- Intracoronary optical coherence tomography (OCT) provided detailed lesion morphology.
Findings:
- OCT imaging revealed anatomy amenable to a single-stent technique.
- The PCI strategy was successfully modified from two stents to one stent.
- The procedure utilized rotational atherectomy and Impella mechanical circulatory support.
Implications:
- Intracoronary imaging, such as OCT, can optimize PCI strategies in complex left main cases.
- OCT guidance may reduce stent complexity and improve procedural outcomes.
- This case highlights the utility of advanced imaging in guiding complex coronary interventions.
Keywords:
LAD, left anterior descending arteryLCx, left circumflex arteryLM, left main coronary arteryNC, noncompliantOCTPCIPCI, percutaneous coronary interventionRCA, right coronary arterycoronary bifurcation lesionmechanical circulatory supportoptical coherence tomographypercutaneous coronary interventionrotational atherectomystent expansion
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