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On the left another patient with a large cardiac silhouette on the chest x-ray due to
to pericardial effusion ... Pericardial effusion ... on the coronal CT-reconstruction ... #Pericardial #Effusion ... PericardialEffusion #RadiologyAssistant
Split Pleura Sign on Chest CT
 • Contrast enhancement of the parietal and visceral pleura, separated
Split Pleura Sign ... on Chest CT • ... by an exudative effusion ... Split #Pleura #Sign ... #CT #Lung #Pulmonary
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
CT demonstrates ... feeding vessel sign ... feeding vessel sign ... On the CT cavitation ... SepticEmboli #Cavity #RadiologyAssistant
Pleural effusion is not always visible as a meniscus in the costophrenic angle. 
A subpulmonic effusion
Pleural effusion ... A subpulmonic effusion ... detect pleural effusion ... a patient with signs ... SubpulmonicEffusion #RadiologyAssistant
The CT-image shows a large pericardial effusion.
Always compare these post-operative chest films with the pre-operative ones.
The CT-image shows ... large pericardial effusion ... #Pericardial #Effusion ... PericardialEffusion #RadiologyAssistant
Pericardial effusion
Whenever we encounter a large heart figure, we should always be aware of the possibility
Pericardial effusion ... of pericardial effusion ... heart while on the CT ... the pericardial effusion ... PericardialEffusion #RadiologyAssistant
Especially in patients who had recent cardiac surgery an enlargement of the heart figure can indicate
minimal pericardial effusion ... Continue with the CT ... #Pericardial #Effusion ... PericardialEffusion #RadiologyAssistant
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
• CT: Halo sign ... pneumonia, pleural effusion
Rounded atelectasis
The typical findings of rounded atelectasis on CT are pleural thickening, pleural-based mass and comet
atelectasis on CT ... and comet tail sign ... #Atelectasis #RadiologyAssistant
he CT shows a lesion that originates in the lung.
Many would have a lungcancer on the
he CT shows a lesion ... the comet tail sign ... Atelectasis #CometTail #Sign ... #RadiologyAssistant