276 results
Granulomatous Lung Disease - Differential Diagnosis Algorithm
OP: organising pneumonia; EGPA: eosinophilic granulomatosis with polyangiitis; NSG: necrotising
Disease - Differential ... Diagnosis Algorithm ... with polyangiitis ... with polyangiitis ... #Diagnosis #Algorithm
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... GPA causes disease ... reticularis Differential ... vasculitis #Dermatologic ... GPA #dermatology
ANCA-Associated Vasculitis
There are many definitions, but most come down to the presence of granulomas (pathologically or
• Microscopic Polyangiitis ... with polyangiitis ... with polyangiitis ... ANCA #Vasculitis #differential ... #diagnosis #algorithm
Small Vessel Vasculitides
 • Granulomatosis with polyangiitis - Granulomatous manifestations (e.g., nasal crusting, destructive sinusitis, pulmonary
with polyangiitis ... - Granulomatous ... Interstitial lung disease ... with polyangiitis ... Vasculitides #vasculitis #differential
Demyelinating Diseases - Differential Diagnosis
 • Inflammatory: MS, ADEM, NMO, Paraneoplastic, Sjogren's, Polyarteritis nodosa, SLE
 •
Demyelinating Diseases ... - Differential ... Demyelinating #Diseases ... #Differential # ... Diagnosis #causes
Causes of Proteinuria - Differential Diagnosis Algorithm
Persistent Proteinuria >150mg/d protein present on repeat testing including overnight
Causes of Proteinuria ... - Differential ... Diagnosis Algorithm ... antibodies • Granulomatosis ... Minimal change disease
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
ILD caused by inhalation ... with polyangiitis ... with polyangiitis ... ILD #diagnosis #differential ... #pulmonary #causes
ANA (Antinuclear Antibody) and ANCA (Antineutrophil cytoplasmic antibodies)
 • Systemic lupus erythematosus
   1. Anti-dsDNA
seen in 30—70% of cases ... connective tissue disease ... ANCA+ 90% • Granulomatosis ... 90% • Anti-GBM disease ... #rheumatology #diseases
Reversed Halo Sign - Infectious and Non-Infectious Differential Diagnosis
Definition: A focal rounded area of GGO surrounded
Non-Infectious Differential ... • Infectious Causes ... Non-Infectious Causes ... with polyangiitis ... with polyangiitis
Inflammatory Joint Pain - Differential Diagnosis Algorithm 
Monoarticular
 • Gout (Podagra, Tophi)
 • Pseudogout
 • Early
Inflammatory Joint Pain - Differential ... Diagnosis Algorithm ... Rheumatica • Granulomatosis ... with polyangiitis ... #Orthopedics #Causes