 Distal right upper pulmonary artery was then dilated and stent implanted utilizing a PG 1870 BPX Genesis stent premounted on 7-mm OptiProbe balloon catheter. 
Distal right upper pulmonary artery was then dilated and stent implanted utilizing a PG 1870 BPX Genesis stent premounted on 7 - mm OptiProbe balloon catheter .