Management of heavily calcified lesions during percutaneous coronary intervention (PCI) is often associated with a high incidence of complications and long-term adverse outcomes as the suboptimal coronary stent expansion due to calcified lesion is one of the strongest predictors of adverse outcomes. Shockwave intravascular lithotripsy (S-IVL) is a new technique used in the optimal deb... https://www.roneverhart.com/Donitsirauta-MDI-Donut-900/