30 results
ANA (Antinuclear Antibody) and ANCA (Antineutrophil cytoplasmic antibodies)
 • Systemic lupus erythematosus
   1. Anti-dsDNA
antibodies) • Systemic ... lupus erythematosus ... • Sjögren syndrome ... Jcortesizaguirr #ANA ... antibodies #diagnosis #rheumatology
ANA Patterns and Associated Rheumatic Diseases:
 • Homogeneous: Systemic lupus erythematosus (SLE), Mixed connective tissue disease
ANA Patterns and ... lupus erythematosus ... SLE), Sjogren's Syndrome ... Antinuclear #Antibodies #ANA ... #patterns #rheumatology
BEE Syndromes - Immune-mediated conditions affecting the brain, eye, and ear

Visual or auditory symptoms in conjunction
central nervous system ... Inflammatory causes ... • Systemic lupus ... erythematosus ... spectrum disorder • ANCA-associated
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
often causes arthritis ... ischemia - Skin: erythematous ... lupus erythematosus ... LFT • ESR • ANA ... differential #diagnosis #rheumatology
Antinuclear Antibodies (ANA)
ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
Positive ANA ≠ Autoimmune ... • +ANA can be seen ... SLE), Sjogren's Syndrome ... Arthritis, Sjögren Syndrome ... #patterns #rheumatology
Systemic Lupus Erythematosus (SLE) - Diagnosis and Management Summary
 • Epidemiology: 10-180/100,000, Typically Age 20-40, F:M
Systemic Lupus Erythematosus ... Workup: - ANA ... Positive in 60-80% of cases ... #Erythematosus ... Management #Summary #rheumatology
Systemic Lupus Erythematosus - Summary
Antinuclear (ANA) - 95% - Initial screening test
Anti-dsDNA - 50%
 • Associated
Systemic Lupus Erythematosus ... Antinuclear (ANA ... block • Sjogren syndrome ... #Lupus #Erythematosus ... Summary #diagnosis #rheumatology
Classification of Vasculitis 
Vasculitis of large vessels 
 - Arteritis temporalis (giant-cell arteritis) 
 - Takayasu
central nervous system ... small vessels - ANCA-associated ... disease - systemic ... lupus erythematosus ... Vessels #Diagnosis #Rheumatology
Aortitis - Differential Diagnosis Framework
Non-Infectious Aortitis:
 • Vasculitides: Giant Cell Arteritis (GCA), Takayasu's arteritis, Cogan's Syndrome,
arteritis, Cogan's Syndrome ... Nodosa (PAN), ANCA ... Arthritis (RA), Systemic ... lupus erythematosus ... Differential #Diagnosis #rheumatology
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
findings (ANA, ... , macular, patchy ... Diagnosis: • ANCA-associated ... Serositis Labs: • ANA ... antibodies • (-) ANA