Severe Thrombocytopenia and Its Clinical Impact After Implant of the Stentless Freedom Solo Bioprosthesis

AVR with FS was associated with severe thrombocytopenia during the first postoperative days. Besides a slightly longer hospitalization in the intensive care unit in the FS group, the clinical outcome did not differ significantly, indicating thrombocytopenia was a transient and self-recovering phenomenon, not affecting clinical outcome. Rinsing the FS did not prevent thrombocytopenia.