Figure 3: (A) Complex Lesion of the Ostial Left Anterior Descending Artery Involving the Left Main Trifurcation, (B) Final Result After Provisional Approach (Implantation of a Last Generation DES Followed by the POT and Trissing Balloon Inflation). At Post-PCI OCT, Good Apposition is Obtained Not Only at the Level of Ostial Left Anterior Descending, But Also at the Level of the Large Left Main (Panels C–F).