A disposable integrated thrombectomy and aspiration apparatus for breaking up and aspirating thrombus or other obstructive material in a lumen of a vascular graft or vessel, said apparatus comprising a maceration wire extending in an axial direction; a motor operatively connected to said maceration wire; and an aspiration pathway extending between a catheter connection port and an aspiration pump connection port and including an interior surface, at least a portion of said aspiration pathway including an annular portion defined as the boundary between said interior surface of said aspiration pathway and said maceration wire whereby the macerated particulate may be aspirated from the patient, characterized in that at least a portion of said annular portion is slidable in relation to said maceration wire when said portion of said annular portion is moved between a deployed position and a retracted position, said maceration wire extending through said catheter connection port, wherein said aspiration pathway further includes an interface having a variable length and being fluidly operable with said aspiration pathway when said aspiration pathway is in a retracted position, at least a portion of said interface being fluidly bypassable when said aspiration pathway is in a deployed position, said interface comprises a first section and a second section being telescopically coupled to and extending away from said first section, said first section including said aspiration pump connection port and being fixed in relation to said maceration wire, said second section including said annular portion and said catheter connection port whereby said aspiration pathway is extended when said second section is in said retracted position, said second section being slidably engaged with said maceration wire, said first and second sections (262, 264) being fluidly connected and sealed to maintain the vacuum pressure during operation. a maceration wire extending in an axial direction; a motor operatively connected to said maceration wire; and an aspiration pathway extending between a catheter connection port and an aspiration pump connection port and including an interior surface, at least a portion of said aspiration pathway including an annular portion defined as the boundary between said interior surface of said aspiration pathway and said maceration wire whereby the macerated particulate may be aspirated from the patient, characterized in that at least a portion of said annular portion is slidable in relation to said maceration wire when said portion of said annular portion is moved between a deployed position and a retracted position, said maceration wire extending through said catheter connection port, wherein said aspiration pathway further includes an interface having a variable length and being fluidly operable with said aspiration pathway when said aspiration pathway is in a retracted position, at least a portion of said interface being fluidly bypassable when said aspiration pathway is in a deployed position, said interface comprises a first section and a second section being telescopically coupled to and extending away from said first section, said first section including said aspiration pump connection port and being fixed in relation to said maceration wire, said second section including said annular portion and said catheter connection port whereby said aspiration pathway is extended when said second section is in said retracted position, said second section being slidably engaged with said maceration wire, said first and second sections (262, 264) being fluidly connected and sealed to maintain the vacuum pressure during operation.