112 results
Causes of Diffuse Lung Disease. 
Collagen vascular 
 - Scleroderma 
 - Rheumatoid arthritis 
 -
Causes of Diffuse ... - Rheumatoid arthritis ... Churg-Strauss syndrome ... Hermansky-Pudlak syndrome ... #Differential #Causes
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 ... Nodules, Pulmonary Disease ... #rheumatology #signs
Causes of Fever of Unknown Origin (FUO) - Differential Diagnosis
 • Infection: Extrapulmonary tuberculosis, Abscess, Endocarditis,
Causes of Fever ... Lemierre's syndrome ... Lupus, Rheumatoid arthritis ... vasculitis to cause ... Differential #Diagnosis #causes
Causes of Severe Aortic Regurgitation - Differential Diagnosis
Acute:
 • Leaflet: Traumatic Rupture, Acute Infective Endocarditis, Acute
Causes of Severe ... Arteritis, Behcet Syndrome ... , Psoriatic Arthritis ... Ehlers-Danlos Syndrome ... Differential #Diagnosis #Causes
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
Interstitial Lung Diseases ... ILD caused by inhalation ... sclerosis, Rheumatoid arthritis ... Churg Strauss syndrome ... differential #pulmonary #causes
Causes of Pericardial Effusion - Differential Diagnosis
Infectious:
 • Viral: Enterovirus, Herpesvirus, Adenovirus, Parvovirus
 • Bacterial: Mycobacterium
Causes of Pericardial ... SLE, Rheumatoid Arthritis ... : EGPA, Horton Disease ... , Takayasu Disease ... Differential #Diagnosis #Causes
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... - Systemic disease ... Osteoarthritis - Overuse syndrome ... Seronegative Reactive Syndrome ... Knee #Effusions #causes
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
SLE, Reactive arthritis ... Ocular melanoma • Arthritis ... SLE, Reactive Arthritis ... #diagnosis #management ... #signs #symptoms
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
• Fracture • Arthritis ... • Arthritis ... Legg-Calve-Perthes disease ... - HIV - Lyme disease ... Poikilothermia • Septic arthritis
Inflammatory Joint Pain - Differential Diagnosis Algorithm 
Monoarticular
 • Gout (Podagra, Tophi)
 • Pseudogout
 • Early
• Rheumatoid Arthritis ... Sicca) Syndrome ... Asymmetric (Psoriatic Arthritis ... • Psoriatic Arthritis ... #Orthopedics #Causes