BiOSS Study (BiOSS LIM C Stent Registry in Bifurcated Lesions)

Inclusion Criteria: * Age over 18 years. * Clinical indication of coronary angioplasty in bifurcated lesion. * Bifurcated lesions with both distal branches at least 2 mm in diameter. * The lesion must be located in the main branch, with a severe stenosis by visual estimation at some point in the main branch, with or without involvement of the lateral branch. * Express acceptance and signature of informed consent. Exclusion Criteria: * Express rejection of the patient to participate in the study. * Exclusive involvement of the lateral branch (Medina lesion 001). * Contraindication for antiplatelet treatment. * Lesions due to restenosis. * Lesions in saphenous grafts. * Total chronic occlusions. * Cardiogenic shock.