18 results
Non-Infective Endocarditis (NBTE / Marantic Endocarditis)
Non-infective endocarditis is also known as: Non-bacterial thrombotic endocarditis (NBTE), Aseptic
Endocarditis (NBTE / Marantic ... SLE and APLS), Verrucous ... endocarditis, Marantic ... Endocarditis #NBTE #Marantic
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
• Malignancy (Marantic ... , verrucous) • ... also embolize: Marantic ... • Surgery • Marantic ... L Tricuspid • Marantic
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
• Malignancy (Marantic ... , verrucous) - Lung ... also embolize: Marantic ... • Surgery • Marantic ... L Tricuspid • Marantic
Etiology of Splenic Infarction:
 • Hypercoagulability: Factor V Leiden, Antiphospholipid syndrome, Malignancy
 • Embolic disease: Atrial
endocarditis, Marantic
Causes of Arterial and Venous Thrombosis - Differential Diagnosis Framework

STRUCTURAL:
 - PFO: paradoxical emboli
 - Popliteal
thrombosis - NBTE (marantic
Seborrheic keratosis 
 - Well-circumscribed, stuck-on appearance 
 - Waxy texture 
 - Verrucous surface
Waxy texture - Verrucous
Non-Infective Endocarditis - Pathophysiology
Non-infective Endocarditis Pathophysiology:
 • Valves usually undamaged - Etiology poorly understood but thought
Endocarditis #NBTE #Marantic
Ulcerative Blastomycosis Skin Lesion
57 asymptomatic M from Indiana nonpruritic, painless, progressive skin lesion lower back x
skin lesions: verrucous
Marantic Endocarditis on Echocardiogram 

Not all endocarditis is infectious: marantic endocarditis in a 36 year old
Marantic Endocarditis ... is infectious: marantic ... Steph_Achenbach #Marantic
Differentiating NBTE from Infective Endocarditis
No pathognomonic signs/symptoms or echo features that are specific to NBTE, and
infective #NBTE #Marantic