Figure 2: A: After step 2: balloon-stent kissing, the guide wire 1 in the LAD, the guide wire 2 in the LCX; B:The advance of a Crusade microcatheter through guide wire 1; C:The advance of guide wire 3 through the over-the-wire lumen of a Crusade microcatheter; D: Pull out the Crusade microcatheter, a large curvature of the tip of the guide wire 3; E: Gradual withdrawal of guide wire 3, allowing this guide wire to jump into the distal stent strut; F: Successful rewiring with guide wire 3.