Shockwave Intervention for Enhanced Wound Healing in No-touch Pedicle Saphenous Vein Graft Harvesting for Coronary Artery Bypass Grafting

Inclusion Criteria: * Male or female patients \> 18 years * Isolated CABG procedure in the need of 2 or more venous grafts * Elective or urgent cases * Median sternotomy approach * eGFR ≥ 15 ml/min * Willing to participate in trial * Able to provide informed consent Exclusion Criteria: * History of venous stripping or ligation * Uncontrolled Diabetes mellitus (HbA1c ≥ 9 %) * Enrolled in other therapeutic or interventional trial * Hemodynamically unstable * Cardiogenic shock * Any condition that seriously increases the risk of noncompliance or loss of follow-up * Emergency case * Salvage case