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

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
• Bacterial or viral ... Pulmonary ... Spondyloarthropathies, SLE • Pulmonary ... Cardiomyopathies - Viral ... #differential #diagnosis
Approach to Joint Pain - Diagnostic Framework

1) Chronicity
2) Inflammatory vs Non-Inflammatory
3) Number of Joints Involved

1) Chronicity:
Pain - Diagnostic ... rheumatic fever ... • Chronic - Think ... • Acute = Viral ... #Joint #Pain #MSK
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
Infectious Joint ... Pain • Viral ... Myalgia • Viral ... Articular - Acute ... Infectious #JointPain #MSK
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
sclerosis, Rheumatoid arthritis ... • Idiopathic pulmonary ... (DIP), Acute interstitial ... : Acute, Chronic ... #ILD #diagnosis
Cavitary Lung Disease - Differential Diagnosis and Workup Algorithm
Acute / Subacute:
 • Acute Infections: Lung abscess,
- Differential Diagnosis ... Subacute: • Acute ... abscess, Necrotizing Pneumonia ... Fungal, Parasitic, Viral ... #lesion #pulmonary
Inflammatory Joint Pain - Differential Diagnosis Algorithm 
Monoarticular
 • Gout (Podagra, Tophi)
 • Pseudogout
 • Early
Inflammatory Joint ... - Differential Diagnosis ... Acute Onset ... Inflammatory #JointPain #MSK ... #Differential #Diagnosis
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
Differential Diagnosis ... the time course (acute ... MONOARTHRITIS • Acute ... Viral Infections ... #Diagnosis #MSK
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Acute and Chronic ... - Differential Diagnosis ... Pulmonary/Chest ... Pleural effusion, Pneumonia ... Depression - VA Joint
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
Disease: • Pain ... : • Acute or chronic ... bacterial, fungal, or viral ... #Pain #MSK #rheumatology ... #differential #diagnosis
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
Differential Diagnosis ... • Acute bacterial ... Juvenile idiopathic arthritis ... • Rheumatoid arthritis ... #Differential #Diagnosis