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

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
Subacute bacterial endocarditis ... , Rheumatic fever ... disease, Vasculitis (e.g ... - Bacterial endocarditis ... #joint #pain #differential
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis
 • Infection: Extrapulmonary tuberculosis, Abscess, Endocarditis,
Origin (FUO) - Differential ... tuberculosis, Abscess, Endocarditis ... Lupus, Rheumatoid arthritis ... Vasculitis (Temporal arteritis ... #Origin #FUO #Differential
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis Algorithm
Neoplasm:
• NHL
• Hodgkin's lymphoma
• Leukemia
• Solid
Origin (FUO) - Differential ... Autoimmune: • SLE ... • Giant cell arteritis ... • Infectious endocarditis ... • Protozoa (eg
Clinical Features of Systemic Lupus (SLE)
General: Fever (50%), Depression, Fatigue (75%), Weight loss (50%)
Eye: Sjögrens (15%)
Skin
Systemic Lupus (SLE ... ) General: Fever ... of hip (rare), Arthritis ... Fits, Hemiplegia, Ataxia ... Pericarditis, Endocarditis
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Causes of Fatigue - Differential ... Infectious • Endocarditis ... • Rheumatoid Arthritis ... • SLE • Polymyalgia ... • Drug Abuse (e.g
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
Differential Diagnosis ... • Rheumatic fever ... • Bacterial endocarditis ... • SLE • Psoriatic ... Joint #pain #Differential
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
• Autoimmune (SLE ... night sweats, fever ... Marantic (NTBE) Differential ... -> TEE • Duke Criteria ... ↑ ESR, CRP • EKG
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
weight loss, and fever ... permanent alopecia Differential ... • Malignancy (e.g ... • Libman-Sacks endocarditis ... , Fever, Serositis
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
juvenile idiopathic arthritis ... - Nonremitting fever ... juvenile idiopathic arthritis ... erythematosus [SLE ... Histopathologic criteria
Differential Diagnosis of Acute Arthritis

Crystal-induced arthritis: Calcium oxalate, gout, cholesterol, pseudogout, hydroxyapatite crystals

Infectious arthritis: Bacteria, fungi,
Differential Diagnosis ... spondyloarthropathy (e.g ... Mediterranean fever ... infection: Bacterial endocarditis ... #Diagnosis #Differential