dil ka opreation kun zarori hai | Bypass / CABG | why is a bypass surgery necessary?

why is a bypass / cabg opreation necessary? Major General (R) Prof Dr. Asif Ali Khan HI (M) MBBS, FCPS (PAK) FRCS (Edinburgh) Professor Cardiac Surgery Adult & Pead Cardiac Surgeon Instragram:   / genasifalikhan   facebook page:   / genasifalikhan   #bypass #bypasssurgery #openheartsugery #cabg #CABG #dilkaoperation #ProfDrAsifAliKhan #DrAsifAliKhanOfficial #CardiacSurgeon #DoctorAsifAliKhan #Genasifalikhan #heartsurgeron #genasif #genasifalikhan