Mithu Maheswaranathan, MD @MithuRheum
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Rheumatologist at Duke University Creator of Rheum OnePagers ➡ RheumOnePagers.com Twitter: @MithuRheum ➡ https://twitter.com/MithuRheum
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ANA Patterns and Associated Rheumatic Diseases:
 • Homogeneous: Systemic lupus erythematosus (SLE), Mixed connective tissue disease
ANA Patterns and ... systemic sclerosis/scleroderma ... systemic sclerosis/scleroderma ... Antibodies #ANA #patterns ... rheumatology #diagnosis #differential
Antinuclear Antibodies (ANA)
ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
serial dilution, a pattern ... significant • Pattern ... : The ANA patterns ... not specific ANA Patterns ... rheumatology #diagnosis #differential
Scleroderma Mimics
 • Scleredema
 • Scleromyxedema (papular mucinosis)
 • Eosinophilic Fasciitis
 • Nephrogenic Systemic Fibrosis
 •
Scleroderma Mimics ... • Scleredema ... @MithuRheum #Scleroderma ... #rheumatology #differential
Lupus Nephritis Primer
Class I - Minimal Mesangial
Class II - Mesangial Proliferative
Class Ill - Focal Proliferative
Class IV
Nephritis Primer Class ... Minimal Mesangial Class ... Proliferative Class ... Proliferative Class ... #differential #
Aortitis - Differential Diagnosis Framework
Non-Infectious Aortitis:
 • Vasculitides: Giant Cell Arteritis (GCA), Takayasu's arteritis, Cogan's Syndrome,
Aortitis - Differential ... (SPA) • Other Causes ... common bacterial causes ... Mycobacterial Causes ... swinndong #Aortitis #Differential
Scleroderma Renal Crisis (SRC)

Clinical Presentation of Scleroderma Renal Crisis:
1) Acute kidney injury
2) Abrupt onset of hypertension
3)
Scleroderma Renal ... Presentation of Scleroderma ... • Refractory cases ... MithuRheum #SRC #Scleroderma