fig3
![Crack the rock: the role of coronary lithotripsy for heavy calcified lesions](https://image.oaes.cc/16d99161-5ebb-470c-8d18-39e52cb2fb93/vp7022.fig.3.jpg)
Figure 3. OCT image of severe calcific stenosis before and after IVL balloon expansion. (A) OCT image of severe calcific stenosis with an almost circumferential distribution over 260° (as also indicated by the arcs on the circumference). (B) Post IVL OCT image, showing intracoronary calcium fragmentation.