44 results
Granulomatous Lung Disease - Differential Diagnosis Algorithm
OP: organising pneumonia; EGPA: eosinophilic granulomatosis with polyangiitis; NSG: necrotising
Granulomatous Lung ... with polyangiitis ... with polyangiitis ... pneumonitis; PLCH: pulmonary ... Lung #Disease #pulmonary
Small Vessel Vasculitides
 • Granulomatosis with polyangiitis - Granulomatous manifestations (e.g., nasal crusting, destructive sinusitis, pulmonary
Vasculitides • Granulomatosis ... with polyangiitis ... - Granulomatous ... destructive sinusitis, pulmonary ... with polyangiitis
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
Dermatologic Manifestations ... with Polyangiitis ... GPA causes disease ... vasculitis #Dermatologic ... GPA #dermatology
Reversed Halo Sign - Infectious and Non-Infectious Differential Diagnosis
Definition: A focal rounded area of GGO surrounded
• Infectious Causes ... Non-Infectious Causes ... with polyangiitis ... with polyangiitis ... organizing pneumonia, Pulmonary
Causes of Hemoptysis - Differential Diagnosis Algorithm
Massive Hemoptysis (>I00 mL in 24 hours)
 • Malignancy
 •
Causes of Hemoptysis ... Goodpasture's Syndrome • Granulomatosis ... with polyangiitis ... / microscopic polyangiitis ... Diagnosis #Algorithm #Causes
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
ILD caused by inhalation ... • Vasculitis: Granulomatosis ... with polyangiitis ... with polyangiitis ... #causes
ANA (Antinuclear Antibody) and ANCA (Antineutrophil cytoplasmic antibodies)
 • Systemic lupus erythematosus
   1. Anti-dsDNA
Anti-dsDNA (in 70% of cases ... seen in 30—70% of cases ... ANCA+ 90% • Granulomatosis ... ANCA+ 90% • Granulomatosis ... • Eosinophilic granulomatosis
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
(Eosinophilic granulomatosis ... with polyangiitis ... , Granulomatosis ... with polyangiitis ... , Microscopic polyangiitis
Differential Diagnosis of Pulmonary Eosinophilia
Infection:
 • Helminthic: Loffler syndrome (Ascaris, hookworm, Strongyloides), Tropical pulmonary eosinophilia (lymphatic
Differential Diagnosis of Pulmonary ... • Eosinophilic granulomatosis ... with polyangiitis ... Acute chronic pulmonary ... Differential #Diagnosis #causes
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
vasculitis (AAV): GPA (granulomatous ... with polyangiitis ... (eosinophilic granulomatosis ... w polyangiitis) ... Goodpasture's cause