What is your approach to diagnosis and evaluation of nonbacterial thrombotic endocarditis (Libman-Sacks)?
Patient with negative blood cultures, completed 6 weeks of IV antibiotics and vegetation persists. CT imaging without evidence of malignancy. No evidence SLE or APS.
Answer from: at Academic Institution
Nonbacterial thrombotic endocarditis (NBTE), also known as Libman-Sacks endocarditis, is a form of endocarditis characterized by the presence of sterile vegetations on cardiac valves. It is most commonly associated with systemic autoimmune conditions, notably systemic lupus erythematosus (SLE) and a...
Noninfectious endocarditis is best divided into inflammatory vegetation best illustrated by Libman Sacks lesions vs, in the alternative, a primary thrombotic vegetation also known both as marantic and, less commonly in literature, as murantic endocarditis and associates with hypercoagulable states s...