A catheter introducer for antegrade and retrograde medical procedures

摘要: A catheter introducer for antegrade and retrograde medical procedures includes a generally tubular member having proximal distal ends. The lumen receiving guidewire during procedure, which end traveling in first direction. further an occlusion adjacent the thereof altering direction of to second invention can be easily used performing angioplasty on tandem or segmental lesions one procedure using approaches. novel technique present involves lesion approaches, then other approaches perform lesion. Both are attended procedure.