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Cryptogenic Organizing Pneumonia (COP)

Cryptogenic Organizing Pneumonia Overview:
 • Idiopathic form of organizing pneumonia
 • formerly BOOP
of interstitial lung ... association with CTD ... zone, GGO, small modular ... Diagnosis: • Lung ... strep, HIV • CTD
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
CT demonstrates ... densities iin the left lung ... On the CT cavitation ... cavitation in the right lung ... SepticEmboli #Cavity #RadiologyAssistant
Mucoid impaction
Mucus plugs or mucoid impaction can mimick the appearance of lung nodules or a mass.
Sometimes
appearance of lung ... structures in the right lung ... CT demonstrated ... Mucus #Plugging #RadiologyAssistant
On the PET-CT there is both a tumor in the left lung, aswell as in the
On the PET-CT there ... tumor in the left lung ... Lobar #Collapse #RadiologyAssistant
When a rib fracture heals, the callus formation may create a mass-like appearance (blue arrow).
Sometimes a
Sometimes a CT is ... fracture from a lung ... Notice the large lung ... #Pseudotumor #RadiologyAssistant
The explanation for the cardiac incisura is seen on this CT-image.
At the level of the inferior
is seen on this CT-image ... lobe of the right lung ... Cardiac #Incisura #RadiologyAssistant
Lung infarction
In pulmonar embolism it is not common to see consolidation.
The consolidation is a result of
Lung infarction ... In this case a lung ... On the CT we can ... PulmonaryEmbolism #RadiologyAssistant
CT will also demonstrate signs of congestive heart failure.
On the image on the left notice the
CT will also demonstrate ... dependent part of the lungs ... non-dependent part of the lung ... IntersitialEdema #Septal #RadiologyAssistant
First study the CXR.
We know that in some cases there is an extra joint in the
this case a small lung ... Continue with the PET-CT ... Radiology #CXR #Lung ... Apical #FirstRib #RadiologyAssistant
Here we have a prior CXR of this patient.
The AP-film shows a right paratracheal mass.
The azygoesophageal
density in the left lung ... esophagus on the CT ... Esophagus #Aspiration #RadiologyAssistant