24 results
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
Idiopathic Interstitial Pneumonias ... ), Cryptogenic organizing ... polyangiitis, Eosinophilic ... syndrome) • Eosinophilic ... #diagnosis #differential
Cryptogenic Organizing Pneumonia (COP)

Cryptogenic Organizing Pneumonia Overview:
 • Idiopathic form of organizing pneumonia
 • formerly BOOP
other interstitial pneumonias ... Pneumonia - Clinical ... Idiopathic interstitial pneumonia ... eosinophilia pneumonia ... BOOP #pulmonary #ILD
The Many Flavors of EVALI (E-cigarette or Vaping Associated Lung Injury)
 - Hypersensitivity Pneumonitis
 - Organizing
Vaping Associated Lung ... Hypersensitivity Pneumonitis ... - Organizing ... - Acute Eosinophilic ... lunginjury #pulmonary #Differential
Amiodarone-Induced Lung Iniurv (AILI) - Timeline
Hours to days (peri-procedurally): ARDS
Days to months: DAH
Weeks: Eosinophilic pneumonia
Weeks to
Amiodarone-Induced Lung ... months: DAH Weeks: Eosinophilic ... to months: Organizing ... : Interstitial pneumonitis ... pulmonary #diagnosis #differential
Granulomatous Lung Disease - Differential Diagnosis Algorithm
OP: organising pneumonia; EGPA: eosinophilic granulomatosis with polyangiitis; NSG: necrotising
Disease - Differential ... Algorithm OP: organising ... pneumonia; EGPA ... : eosinophilic granulomatosis ... hypersensitivity pneumonitis
Non-Resolving Pneumonias: Etiologies
Unusual Infections:
 - Immunocompromised patients (e.g.: Mycobacterium, Aspergillosis, Nocardia)
 - Endemic Fungi (e.g.: Histoplasmosis,
Non-Resolving Pneumonias ... Etiologies Unusual Infections ... - Eosinophilic ... - Cryptogenic organizing ... diagnosis #pulmonary #differential
Reversed Halo Sign - Infectious and Non-Infectious Differential Diagnosis
Definition: A focal rounded area of GGO surrounded
Differential Diagnosis ... polyangiitis (Wegener), Eosinophilic ... Dermatomyositis, Lung ... granulomatosis, Cryptogenic organizing ... NonInfectious #Differential
Eosinophilia - Differential Diagnosis Algorithm
Idiopathic Eosinophilia
Primary Eosinophilia:
 • Primary hypereosinophilic syndrome
 • Eosinophilic Leukemia
 • MPN/MDS
Eosinophilia - Differential ... GI, lung, skin), ... ) • Infectious: ... pneumonia, Adrenal ... #Differential #
Differential diagnosis
The table summarizes the most common diseases, that present with consolidation.
Chronic diseases are indicated in
Differential diagnosis ... The table summarizes ... and chronic eosinophilic ... OP is organizing ... #Table #RadiologyAssistant
Approach to Eosinophilic Lung Diseases
 • Acute Eosinophilic Pneumonia (< 1 wk) - ~30yo, M; Recent
Lung Diseases ... Pneumonia (< 1 ... , CNS, skin • Infectious ... #pulmonary #differential ... diagnosis #comparison #table