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Using the coronary lithotripsy system for coronary artery disease

Giuseppe Venuti1, Giulio Piedimonte1, Carmelo Castellana1

  • 1Division of Cardiology, C.A.S.T., Azienda Ospedaliero-Universitaria "Policlinico-Vittorio Emanuele", University of Catania, Catania 95123, Italy.

Future Cardiology
|June 13, 2020
PubMed

Insights

Severe coronary artery calcification poses treatment challenges. Intravascular lithotripsy (IVL) offers a novel solution by using sonic waves to safely prepare calcified vessels, improving outcomes.

Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology
  • Biomedical Engineering

Background:

  • Severe coronary artery calcification complicates percutaneous coronary interventions (PCI).
  • Existing treatments like specialty balloons and atherectomy have limitations due to complexity and complication risks.
  • Novel technologies are needed to safely and effectively manage complex calcified lesions.

Purpose of the Study:

  • To review current evidence on intravascular lithotripsy (IVL) for severe coronary artery calcification.
  • To describe the components and mechanism of the Shockwave Coronary IVL system.
  • To summarize the role of IVL in facilitating vessel preparation for PCI.

Main Methods:

  • Literature review of studies on intravascular lithotripsy for coronary artery disease.
  • Analysis of the technology's mechanism of action, focusing on sonic wave delivery and calcium disruption.
  • Summary of clinical data regarding IVL's impact on vessel compliance and procedural success.

Main Results:

  • Intravascular lithotripsy (IVL) effectively treats severe coronary artery calcification.
  • The IVL system uses sonic waves to fracture both superficial and deep calcium deposits.
  • IVL enhances vessel compliance, aiding subsequent percutaneous coronary interventions (PCI) while sparing healthy tissue.

Conclusions:

  • Intravascular lithotripsy (IVL) represents a significant advancement in managing complex calcified coronary lesions.
  • IVL offers a safer and potentially more effective alternative to traditional methods for vessel preparation.
  • Further evidence supports IVL's role in improving PCI outcomes for patients with severe calcification.

Keywords:
heavily calcified stenosislithotripsypercutaneous coronary interventions

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