8 results
Cystic Lung Disease
Upper Lobe Predominant: 
Langerhans Cell Histiocytosis, Pneumocystis Jiroveci, Hypersensitivity Pneumonitis, Neurofibromatosis Type 1, Paracoccidioidomycosis,
Cystic Lung Disease ... , Lymphocytic Interstitial ... #Lung #Disease ... #differential #diagnosis ... #causes #pulmonary
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
Differential diagnosis ... lung disease comes ... lung disease and ... UIP can be suspected ... #RadiologyAssistant
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
Interstitial Lung ... ILD caused by inhalation ... Churg Strauss syndrome ... ILD #diagnosis #differential ... #pulmonary #causes
On the left a chest film of a patient with UIP due to IPF.
The findings on
changes in the basal lung ... reticular densities caused ... thick walls of the cysts ... UsualInterstitialPneumonitis #Usual #Interstitial ... Reticular #ILD #RadiologyAssistant
Differential diagnosis of Lymphangiomyomatosis:
Langerhans cell histiocytosis: > 90% are smokers, cysts have irregular shapes and the
Differential diagnosis ... Lymphoid interstitial ... gren syndrome. ... another typical case ... #RadiologyAssistant
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
Chronic inflammation causes ... Most Common Causes ... : • Cystic fibrosis ... no evidence of cystic ... Bronchiectasis #pulmonary #differential
Acute interstitial pneumonia (AIP, earlier named Hamman Rich Pneumonitis) is a rare idiopathic lung disease characterized
Acute interstitial ... rare idiopathic lung ... outcome in many cases ... respiratory distress syndrome ... AcuteInterstitialPneumonia #ILD #RadiologyAssistant
Autoimmune Myositis - Differential Diagnosis Framework

Inflammatory Myopathies: Commonly symmetric proximal muscle weakness, no substantial muscle pain
Autoimmune Myositis - Differential ... Heliotrope • Interstitial ... weakness + atrophy- Hip ... statins - probably caused ... #rheumatology #differential