21 results
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Joint Pain Rash ... Vesicopustule on erythematous ... Antiphospholipid-antibody syndrome ... Discoid lupus erythematosus ... #skin #rashes #differential
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
SLE (Systemic Lupus ... Erythematosus) ... (ACLE) • Erythematous ... rashErythematous ... #Erythematosus
Aortitis - Differential Diagnosis Framework
Non-Infectious Aortitis:
 • Vasculitides: Giant Cell Arteritis (GCA), Takayasu's arteritis, Cogan's Syndrome,
Aortitis - Differential ... , Cogan's Syndrome ... (RA), Systemic ... lupus erythematosus ... (SLE), Sarcoidosis
Clinical Features of Systemic Lupus (SLE)
General: Fever (50%), Depression, Fatigue (75%), Weight loss (50%)
Eye: Sjögrens (15%)
Skin
Clinical Features ... , Vasculitis, Purpura ... of hip (rare), Arthritis ... Demyelinating syndromes ... #systemic #erythematosus
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
Diagnosis Algorithm ... - (Reiter’s syndrome ... Lupus Erythematosus ... (SLE), should have ... like “butterfly rash
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
lupus erythematosus ... , Rheumatoid arthritis ... , Systemic sclerosis ... #differential # ... diagnosis #nephrology
BEE Syndromes - Immune-mediated conditions affecting the brain, eye, and ear

Visual or auditory symptoms in conjunction
central nervous system ... erythematosus ... ANCA-associated vasculitides ... #neurology #inflammatory ... #differential #
Antinuclear Antibodies (ANA)
ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
likely it will be clinically ... lupus erythematosus ... lupus erythematosus ... lupus erythematosus ... (SLE), Systemic
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
ischemia - Skin: erythematous ... mucositis - Rash ... lupus erythematosus ... , and SLE) • Urinalysis ... #rheumatology #classification
Causes of Pericarditis - Differential Diagnosis Algorithm
Viral:
 • Coxsackie
 • Echovirus
 • Adenovirus
 • Epstein-Barr virus
• Rheumatoid arthritis ... • Systemic lupus ... erythematosus ... spondyloarthropathies • Vasculitis ... Post-cardiac injury syndrome