Hi sir, My dad got mild heart attack, we admitted in narayana health. at first they said us to do by-pass surgery, then gave a injection after some times they that the clot is cured, then we did angiogram, later they said to undergo surgery, is there possibility to overcome heart attack without surgery.Tablets taken by him: Atrovastatin tablet IP 20 mg Clopitab-A 150 Tozaar-50 Prolomet XL 12.5 Ramipril Capsule IP