Early Post Operative Mortality Between Surgical Repair With And Without Coronary Artery Bypass Grafting In Post-Infarction Ventricular Septal Rupture = Hubungan Antara Tindakan Konkomitan Bedah Pintas Arteri Koroner dan Operasi Perbaikan Ruptur Septum Ventrikel pada Kasus Rupture Septum Ventrikel Pasca Infark Miokard Akut