Case Presentation ° Operative findings: Multiple, small, dense, yellowish masses in the right atrium with caseating(干酪样) appearance a large vegetation on the friable perforated anterior mitral leaflet with ruptured chordae(腱索) Mitral Valve Vegetation Case reportCase Report • Operative findings: • Multiple, small, dense, yellowish masses in the right atrium with caseating(干酪样) appearance • A large vegetation on the friable perforated anterior mitral leaflet with ruptured chordae (腱索) Case Presentation Mitral Valve Vegetation