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

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
Hyperthyroidism Fever ... • Rheumatic fever ... SLE, Rheumatic fever ... • New murmur, fever ... differential #diagnosis #rheumatology
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis
 • Infection: Extrapulmonary tuberculosis, Abscess, Endocarditis,
Lemierre's syndrome ... Malignancy: - Hematologic ... Lupus, Rheumatoid arthritis ... Vasculitis (Temporal arteritis ... , Kikuchi disease
Rheumatoid Arthritis Summary
MCP and PIP Involvement, Spares DIP, Carpal Tunnel, Sicca Syndrome, Epi/Scleritis, Heart Disease, Rheumatoid
Rheumatoid Arthritis ... Tunnel, Sicca Syndrome ... Scleritis, Heart Disease ... RA #diagnosis #rheumatology ... #signs #symptoms
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
Juvenile idiopathic arthritis ... • Rheumatoid arthritis ... • Behcet's syndrome ... • Hyper-IgD syndrome ... Brucellosis Faget's Sign
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
infection • Lyme disease ... migrans • Lyme disease ... • Rheumatic fever ... • Gonococcal arthritis ... Antiphospholipid-antibody syndrome
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Fever/Chills/Joint ... Seronegative Reactive Syndrome ... Acute rheumatic fever ... Effusions: - Hematologic ... Osteochondroma Hematologic
Campylobacter
Clinical 
 • Fever 
 • Abdominal pain 
 • Diarrhea (bloody stools) 
 • Vomiting
Clinical • Fever ... • Reactive arthritis ... Guillain-Barré syndrome ... Management ... Antibiotics for severe disease
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
Behçet's Syndrome ... SLE, Reactive arthritis ... #diagnosis #management ... #signs #symptoms ... #rheumatology #
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
juvenile idiopathic arthritis ... • Periodic fever ... juvenile idiopathic arthritis ... #Diagnosis #Management ... #Hematology #Rheumatology
Sweet Syndrome

Acute febrile neutrophilic dermatosis (Sweets Syndrome) is a skin condition characterized by fever and inflamed
with systemic disease ... of the joints (arthritis ... Episcleritis Signs ... of the joints (arthritis ... , breast CA - Hematologic