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

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
Subacute bacterial endocarditis ... - Bacterial endocarditis ... conditions #joint #pain ... #differential # ... diagnosis #rheumatology
Primary and Secondary Causes of Mitral Regurgitation
Primary (organic) chronic mitral regurgitation:
 • Leaflet: Rheumatic fever, Infective
and Secondary Causes ... inflammation (SLE ... • Prosthetic valve ... annulus valve: ... Regurgitation #differential
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis Algorithm
Neoplasm:
• NHL
• Hodgkin's lymphoma
• Leukemia
• Solid
Causes of Fever ... Origin (FUO) - Differential ... Autoimmune: • SLE ... • Giant cell arteritis ... • Infectious endocarditis
Clinical Features of Systemic Lupus (SLE)
General: Fever (50%), Depression, Fatigue (75%), Weight loss (50%)
Eye: Sjögrens (15%)
Skin
) General: Fever ... of hip (rare), Arthritis ... Pericarditis, Endocarditis ... , Aortic valve lesions ... Abdominal pain
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
- Arthritis Differential ... weeks) Can Be Caused ... • Rheumatic fever ... • Bacterial endocarditis ... Joint #pain #Differential
Causes of Thrombocytopenia - Differential Diagnosis Framework
Decreased Production:
 - Drugs (chemo, yang, sulfa, acetaminophen, NSAIDs, quinine,
Causes of Thrombocytopenia ... - Differential ... - Autoimmune: SLE ... - Mechanical: valve ... replacement, endocarditis
Causes of Pericardial Effusion - Differential Diagnosis
Infectious:
 • Viral: Enterovirus, Herpesvirus, Adenovirus, Parvovirus
 • Bacterial: Mycobacterium
Infectious: • Viral ... Non-Infectious: • Rheumatologic ... : SLE, Rheumatoid ... Arthritis, Sjogren ... Mediterranean Fever
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Involves aortic and mitral ... • Autoimmune (SLE ... night sweats, fever ... Marantic (NTBE) Differential ... Persistent bacteremia/fevers
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... Associated - SLE ... mountain spotted fever ... • Bacterial endocarditis ... #rheumatology #
Top 10 situations when to think about lupus
1) Inflammatory joint pain (especially in the wrists and
and fingers, or pain ... the face (many differential ... ; sometimes « viral ... 9) Unexplained fever ... erythematosus #rheumatology