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

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
Associated with Joint ... Bacterial or viral infection ... - SLE Neurologic ... Heberden's nodes (DIP joints ... Cardiomyopathies - Viral infection
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
Disease: • Pain ... disease must be ... Calcium oxalate Infectious ... Acute or chronic infections ... trauma (e.g., meniscal
Inflammatory Joint Pain - Differential Diagnosis Algorithm 
Monoarticular
 • Gout (Podagra, Tophi)
 • Pseudogout
 • Early
Inflammatory Joint ... Genitourinary Infection ... Oligoarticular (1-4 joints ... POLYARTICULAR (>4 joints ... Sicca) 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 ... - DDX: - Infection ... Osteoarthritis - Overuse syndrome ... Seronegative Reactive Syndrome ... Ligamentous injuries - Meniscal
Joint Disorders - Differential Diagnosis Algorithm
Monoarthritis
 • Septic
 • Crystalline
     - Gout
Joint Disorders ... • Reactive arthritis ... - (Reiter’s syndrome ... within 1 month of infection ... @AmyChung #Joint
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
Rheumatoid arthritis ... diseases features ... Extra-articular signs ... RheumatoidArthritis #RA #pathophysiology ... #signs #symptoms
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Associated with Joint ... parvovirus B19 infection ... parvovirus B19 infection ... Antiphospholipid-antibody syndrome ... #dermatology #joint
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
Approach to Joint ... noninflammatory Signs ... Rheumatologic Disease ... whippleii (Whipple's disease ... burgdorferi (Lyme disease
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Arthritis ... Legg-Calve-Perthes disease ... Leg Pain: • Infection ... entrapment • Infections ... - HIV - Lyme disease
Lyme Disease: Early and Late Clinical manifestations
Stage 1. Localized
 • EM appears 7-14 days at the
Lyme Disease: Early ... years after • Arthritis ... - Large joints ... (knees), 1-2 joints ... #diagnosis #signs