9 results
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
Diseases (ILD) ... disease (RB-ILD ... pneumonia: Acute, Chronic ... #Diseases #ILD ... #diagnosis #differential
Causes of Interstitial Lung Disease - Differential Diagnosis Algorithm
Idiopathic Interstitial Pneumonia
 • (UIP) Usual Interstitial Pneumonia
this should be 1° ... Arthritis, Systemic Lupus ... Beomycin • Acute or Chronic ... Radiation Pneumonitis ... #Diseases #ILD
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
the left some diseases ... nodular pattern. 1. ... #Clinical #Diagnosis ... #Differential #Comparison ... #Table #RadiologyAssistant
UIP with honeycombing (left) and chronic HP (right)
Differential diagnosis of Hypersensitivity Pneumonitis.
Subacute stage:
- RB-ILD: seen in
) Differential diagnosis ... Hypersensitivity Pneumonitis ... throughout the whole lung ... #CTChest #UIP #Comparison ... #RadiologyAssistant
Approach to Eosinophilic Lung Diseases
 • Acute Eosinophilic Pneumonia (< 1 wk) - ~30yo, M; Recent
to Eosinophilic Lung ... Diseases • Acute ... cough, SOB • Chronic ... #differential #diagnosis ... #comparison #table
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
Differential Diagnosis ... pneumonitis • ... • ANA titers > 1: ... Ro/La, anti-Jo-1, ... : • Chronic B-cell
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
Prognosis: Usually mild ... • Evolution: Chronic ... disease Dr. ... #sle #comparison ... #rheumatology #diagnosis
Chronic hypersensitivity pneumonitis (2)
The case on the left shows an inspiratory and expiratory scan: the mosaic
Chronic hypersensitivity ... Signs of fibrosis ... mid and lower lung ... proteinosis and other diseases ... HypersensitivityPneumonitis #Fibrosis #RadiologyAssistant
Autoimmune Myositis - Differential Diagnosis Framework

Inflammatory Myopathies: Commonly symmetric proximal muscle weakness, no substantial muscle pain
Anti-MDA5 (RP-ILD ... papules and Gottron sign ... ) • Shawl sign ... Ab • Anti-Jo-1 ... enzymes • Anti-Jo-1