 The left superior pulmonary vein was transected using a TA30/2.5 staple gun, and the fissure was completed using firings of an endo-GIA 60/4.8 staple gun. 
The left superior pulmonary vein was transected using a TA30/2.5 staple gun , and the fissure was completed using firings of an endo - GIA 60/4.8 staple gun .