 The obtuse marginal 2 was not felt to be suitable for bypass, therefore, the posterior descending of the right coronary was identified and opened, and an end-to-side anastomosis was then performed with running 7-0 Prolene suture to reverse autogenous saphenous vein. 
The obtuse marginal 2 was not felt to be suitable for bypass , therefore , the posterior descending of the right coronary was identified and opened , and an end - to - side anastomosis was then performed with running 7 - 0 Prolene suture to reverse autogenous saphenous vein .