 The proximal right pulmonary artery was then dilated and stent implanted using a PG 2980 BPX Genesis stent premounted on 8-mm OptiProbe balloon catheter and implanted with complete disappearance of the waist. 
The proximal right pulmonary artery was then dilated and stent implanted using a PG 2980 BPX Genesis stent premounted on 8 - mm OptiProbe balloon catheter and implanted with complete disappearance of the waist .