1.Infective endocarditis,A2,P2 large vegetation 1 cm,s/p Mitral valve repair for IE on 2019/11/052. Thrombocytopenia,cause?Suggestion:1.May give daptomycin 500 mg ivf QOD and DC teicoplanin2.May check ANA,arrange liver echo and consult hematologist to elaluate his thrombocytopenia