Abstract
Purpose of Review
To provide a review of recent literature on the treatment of moderate-to-severe calcification in coronary and peripheral vasculature with intravascular lithotripsy (Shockwave Medical, Santa Clara, CA).
Recent Findings
Moderate-to-severe calcific plaques constitute a significant proportion of lesions treated with transcatheter interventions in the coronary and peripheral vascular beds and portend lower procedural success rates, increased periprocedural major adverse events, and unfavorable long-term clinical outcomes compared to non-calcific plaques. Intravascular lithotripsy (IVL) is a new technique that uses acoustic shock waves in a balloon-based system to induce fracture in the calcium deposits to facilitate luminal gain and stent expansion.
Summary
IVL demonstrated high procedural success and low complication rates in the management of moderate-to-severe calcification in coronary and peripheral vascular beds and led to large luminal gain by modification of calcific plaque as assessed by optical coherence tomography. Further studies will determine the role of IVL in an integrated, protocolized approach to the treatment of severely calcified plaques in the coronary and peripheral vascular beds.
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Abbreviations
- BTK:
-
Below-the-knee
- CAD:
-
Coronary artery disease
- DCB:
-
Drug coated balloons
- IVL:
-
Intravascular lithotripsy
- MACE:
-
Major adverse cardiovascular events
- MAE:
-
Major adverse events
- OA:
-
Orbital atherectomy
- PARC:
-
Peripheral Academic Research Consortium
- PCI:
-
Percutaneous coronary intervention
- PTA:
-
Percutaneous transluminal angioplasty
- RA:
-
Rotational atherectomy
References
Papers of particular interest, published recently, have been highlighted as: • Of importance •• Of major importance
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Ziad A. Ali: grants from NIH/NHLBI (coinvestigator), Institutional research grants from Abbott, Philips, Boston Scientific, Acist Medical, Abiomed, Opsens, Medtronic, Cardiovascular Systems Inc.; consultant—Amgen, AstraZeneca, Boston Scientific; equity—Shockwave Medical. Dr. Shlofmitz reports personal fees from ShockWave Medical outside the submitted work. Other authors: none.
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Ozdemir, D., Karimi Galougahi, K., Petrossian, G. et al. Calcific Plaque Modification by Acoustic Shockwaves: Intravascular Lithotripsy in Cardiovascular Interventions. Curr Cardiol Rep 24, 519–528 (2022). https://doi.org/10.1007/s11886-022-01674-9
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DOI: https://doi.org/10.1007/s11886-022-01674-9