25 results
Extra-articular and Other Conditions Associated with Joint Pain

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
• Scleritis - RA ... Nodules • RA ... Wilson's disease Pulmonary ... Spondyloarthropathies, SLE • Pulmonary ... Lyme disease, Vasculitis
Rheumatoid Arthritis Summary
MCP and PIP Involvement, Spares DIP, Carpal Tunnel, Sicca Syndrome, Epi/Scleritis, Heart Disease, Rheumatoid
Rheumatoid Arthritis ... Tunnel, Sicca Syndrome ... Disease, Rheumatoid Vasculitis ... Rheumatoid Nodules, Pulmonary ... #RA #diagnosis
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Lyme disease Erythema ... Hypersensitivity vasculitis ... gangrenosum • IBD • RA ... Antiphospholipid-antibody syndrome ... • Vasculitis
Vasculitis Involving the Skin - Differential Diagnosis Framework

Primary: 50% Cutaneous Vasculitis: Leukocytoclastic Vasculitis
Secondary: CTD: SLE, RA
Secondary: CTD: SLE, RA ... • Erythema elevatum ... : • Temporal arteritis ... • Takayasu's arteritis ... Disease • Cogan syndrome
Aortitis - Differential Diagnosis Framework
Non-Infectious Aortitis:
 • Vasculitides: Giant Cell Arteritis (GCA), Takayasu's arteritis, Cogan's Syndrome,
Non-Infectious Aortitis: • Vasculitides ... : Giant Cell Arteritis ... , Cogan's Syndrome ... ANCA associated vasculitis ... (RA), Systemic
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
Pulmonary Renal ... ANCA-positive vasculitis ... ANCA-negative vasculitis ... IgA-associated vasculitis ... erythematosus, Rheumatoid arthritis
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
, small-vessel vasculitis ... panuveitis, retinal vasculitis ... acneiform lesions, erythema ... like lesions, erythema ... MCC-small vessel vasculitis
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
progressing GN • New pulmonary ... and often causes arthritis ... , obstructive pulmonary ... : • Behçet Syndrome ... • Cogan Syndrome
Rheumatoid arthritis (RA): Extra-articular manifestations
Skin: 
 • Inflammation of skin (esp. over areas of stress) forms
Rheumatoid arthritis ... (RA): Extra-articular ... blood vessels (vasculitis ... interstitial lung disease/pulmonary ... #pathophysiology
Cryoglobulinemia Summary

Cryoglobulins:
 • Cryoglobulins are Igs in the serum that precipitate in vitro at temperatures below
Hyperviscosity Syndrome ... - 10% SLE or RA ... arthralgia, and arthritis ... SLE), rheumatoid arthritis ... , Sjögren's syndrome