Coronary artery bifurcation lesion intervention is ... However, bifurcation lesions involving both ostia (B2 lesions) are at high risk for side branch closure. Therefore, other complex techniques ...

Future drug-eluting bifurcation-specific stents for the treatment of coronary artery bifurcation lesions ... proximal segment and involvement of both ostia (2) with an angle of less than 70 ...