
Figure 1
Schematic, imaging-guided algorithm for coronary calcium modification.

Figure 2
Dedicated treatment options for undilatable calcified coronary lesions following failure of non-compliant balloon dilatation. IVL : intravascular lithotripsy; NC : non-compliant balloon; OPN : ultra-high-pressure balloon (OPN NC®).

Figure 3
Main indications and available devices for coronary debulking techniques.

Figure 4
Structural framework for plaque transformation in calcified coronary lesions.

Figure 5
Evolution of devices for the treatment of calcified coronary lesions over the years