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 ... erythematosus (SLE ... Juvenile Idiopathic Arthritis ... or scleroderma (SSc ... #patterns #rheumatology
Antinuclear Antibodies (ANA)
ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
: The ANA patterns ... Patterns and Associated ... Juvenile Idiopathic Arthritis ... or scleroderma (SSc ... Juvenile Idiopathic Arthritis
Aortitis - Differential Diagnosis Framework
Non-Infectious Aortitis:
 • Vasculitides: Giant Cell Arteritis (GCA), Takayasu's arteritis, Cogan's Syndrome,
GCA), Takayasu's arteritis ... Nodosa (PAN), ANCA ... RD), Rheumatoid Arthritis ... erythematosus (SLE ... MD @MithuRheu and
Lupus Nephritis Primer
Class I - Minimal Mesangial
Class II - Mesangial Proliferative
Class Ill - Focal Proliferative
Class IV
Nephritis Primer Class ... Proliferative Class ... MD @MithuRheu and ... Lupus #Nephritis #SLE ... differential #diagnosis #management
Scleroderma Renal Crisis (SRC)

Clinical Presentation of Scleroderma Renal Crisis:
1) Acute kidney injury
2) Abrupt onset of hypertension
3)
Renal Crisis (SRC ... onion-skinning" of arteries ... confirm diagnosis and ... • Refractory cases ... MithuRheum #SRC
Takayasu's Arteritis (TAK) - Vasculitis Management Algorithm - ACR/VF 2021 Guidelines
 • Active TAK not on
Takayasu's Arteritis ... ) - Vasculitis Management ... Algorithm - ACR ... immunosuppressive Rx: MTX, AZA ... #Vasculitis #Management