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Based on the images alone, it is usually not possible to determine the cause of the
illness, clinical ... edema - filling ... nodular interstitial lung ... #Radiology #CXR ... #Causes #RadiologyAssistant
Batwing
A bilateral perihilar distribution of consolidation is also called a Batwing distribution.
The sparing of the periphery
most typical of pulmonary ... edema, both cardiogenic ... frequently seen in chronic ... #Diagnosis #Radiology ... #Differential #RadiologyAssistant
HRCT findings in Chronic eosinophilic pneumonia
Peripheral consolidations with upper lobe predominance (photo negative of pulmonary edema).
On
pneumonia Peripheral consolidations ... photo negative of pulmonary ... edema). ... #Clinical #Radiology ... Eosinophilic #Pnemonia #RadiologyAssistant
Notice that even within each lobe there is a gravity dependent difference in density.
This is only
#Clinical #Radiology ... #CTChest #CHF # ... Alveolar #Pulmonary ... #Edema #AlveolarEdema ... Gravity #Dependent #RadiologyAssistant
CT will also demonstrate signs of congestive heart failure.
On the image on the left notice the
dependent part of the lungs ... a precursor of consolidation ... #Clinical #Radiology ... #CTChest #CHF # ... IntersitialEdema #Septal #RadiologyAssistant
Congestive heart failure
The findings are:
 - bilateral perihilar consolidation with air bronchograms and ill-defined borders
 -
bilateral perihilar consolidation ... are dealing with pulmonary ... edema due to heart ... #Clinical #Radiology ... #CXR #CHF #RadiologyAssistant
There are three principal varieties of pulmonary edema: cardiac, overhydration and increased capillary permeability (ARDS). 
The
edema: cardiac, ... renal failure and chronic ... #Clinical #Radiology ... #CXR #CHF #Vascular ... VascularPedicleWidth #RadiologyAssistant
Stage III - Alveolar edema
This stage is characterized by continued fluid leakage into the interstitium, which
with perihilar consolidations ... #Clinical #Radiology ... #CXR #CHF #Alveolar ... #Pulmonary #Edema ... AlveolarEdema #RadiologyAssistant
Increased pulmonary venous pressure is related to the pulmonary capillary wedge pressure (PCWP) and can be
Increased pulmonary ... In daily clinical ... obstructive lung ... #CHF #CXR #Stages ... Findings #Signs #RadiologyAssistant