Does a longer graft stent prevent cavity-spilling perforation?

A 32-year-old male was admitted to our hospital due to chest pain. He experienced chest pain with ST-segment depression during the treadmill test. Coronary angiography was performed and revealed 70% long segment stenosis in the left anterior descending artery (LAD), and percutaneous intervention was planned (Figure 1A, Supplementary material, Video S1)