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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 ... #RadiologyAssistant
Consolidation is synonymous with airspace disease.
When you think of the causes of consolidation, think of 'what
the air in the alveoli ... Is it pus, edema ... #Diagnosis #Radiology ... #Pulmonary #CTChest ... #Differential #RadiologyAssistant
Based on the images alone, it is usually not possible to determine the cause of the
findings. ... edema - filling ... of the alveoli ... #Clinical #Diagnosis ... #Causes #RadiologyAssistant
ARDS/VALI progression over the course of 1 week 
 (a) Day 1 - No pathological findings.
No pathological findings ... consolidations ... Progressing to diffuse alveolar ... the differential diagnosis ... of pulmonary oedema
CT will also demonstrate signs of congestive heart failure.
On the image on the left notice the
the differential diagnostic ... presentation of alveolar ... of consolidation ... #CTChest #CHF # ... IntersitialEdema #Septal #RadiologyAssistant
Stage III - Alveolar edema
This stage is characterized by continued fluid leakage into the interstitium, which
(alveolar edema ... consolidations ... #CXR #CHF #Alveolar ... #Pulmonary #Edema ... AlveolarEdema #RadiologyAssistant
Congestive heart failure (CHF) is the result of insufficient output because of cardiac failure, high resistance
finally into the alveoli ... in dependent tissues ... #Diagnosis #Radiology ... #Findings #Diagram ... #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
Differentiation Syndrome in APML
Epidemiology:
 • Incidence: common in APL (2-48% depending on the study)
 • Triggers:
in APL (2-48% depending ... ATRA treatment Pathophysiology ... myalgias, HoTN, edema ... Imaging: CXR- pulmonary ... sepsis), PE, DAH, CHF
Based on the CXR that you just saw, you could have made the diagnosis of congestive
have made the diagnosis ... failure, but the findings ... #Clinical #Radiology ... #CXR #CHF #InterstitialEdema ... #RadiologyAssistant