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

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
Associated with Joint Pain ... • Interstitial lung ... • Shrinking lung ... conditions #joint #pain ... #differential #
Systemic Lupus Erythematosus - Diagnosis
Manifestations:
 - Arthritis 69%
 - Malar rash 40%
 - Fever 36%
 -
Manifestations: - Arthritis ... Malar rash 40% - Fever ... Myositis 4% - Lung ... autoantibodies #signs ... #symptoms #mimickers
Clinical Features of Systemic Lupus (SLE)
General: Fever (50%), Depression, Fatigue (75%), Weight loss (50%)
Eye: Sjögrens (15%)
Skin
effusion, Restrictive lung ... of hip (rare), Arthritis ... lesions Abdominal pain ... (20%) Renal disease ... erythematosus #signs
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Associated with Joint Pain ... Malar rash • SLE ... • Rheumatic fever ... lesions • Discoid lupus ... #skin #rashes #differential
Antinuclear Antibodies (ANA)
ANA or Anti-NucIear Antibody refers to antibodies against antigens in the nucleus → like
assay (IFA) is the main ... context of other symptoms ... Juvenile Idiopathic Arthritis ... : Lupus (SLE), Systemic ... rheumatology #diagnosis #differential
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
SLE (Systemic Lupus ... permanent alopecia Differential ... : • Joint pain ... : • Symptoms limited ... and leukemia • Lung
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
• Systemic lupus ... rash) • Heart, lung ... erythematosus [SLE ... ALT ↑ bilirubin level ... Syndrome #Diagnosis #Management
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
- Arthritis Differential ... noninflammatory Signs ... constitutional symptoms ... • SLE • Psoriatic ... Joint #pain #Differential
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
) Differential Diagnosis ... : SLE, Reactive ... Nonsurgical abdominal pain ... Syndrome #diagnosis #management ... #signs #symptoms
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
inflammation Others: • Lupus ... such as systemic lupus ... Presentation - Systemic Symptoms ... purpura: strong sign ... vasculitis, and SLE