18 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Cystic LCH: - LAM ... : 'signet ring sign ... central dot. - LIP #Clinical ... #Diagnosis #Radiology ... Comparison #Table #RadiologyAssistant
Low Attenuation pattern 
1. Lymphangiomyomatosis (LAM): uniform cysts in woman of child-bearing age; no history of
(LAM): uniform cysts ... adenopathy and pleural effusion ... bizarre shaped cysts ... #Clinical #Radiology ... Comparison #Table #RadiologyAssistant
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 ... #Clinical #Radiology ... PericardialEffusion #RadiologyAssistant
Split Pleura Sign on Chest CT
 • Contrast enhancement of the parietal and visceral pleura, separated
Split Pleura Sign ... on Chest CT • ... Split #Pleura #Sign ... #diagnosis #radiology ... #clinical
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 ... #Clinical #Radiology ... SepticEmboli #Cavity #RadiologyAssistant
Mucoid impaction
Mucus plugs or mucoid impaction can mimick the appearance of lung nodules or a mass.
Sometimes
bronchiectasis, as in cystic ... CT demonstrated ... #Clinical #Radiology ... Mucus #Plugging #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 ... #Clinical #Radiology ... #Pericardial #Effusion ... PericardialEffusion #RadiologyAssistant
Pleural effusion is not always visible as a meniscus in the costophrenic angle. 
A subpulmonic effusion
Pleural effusion ... A subpulmonic effusion ... a patient with signs ... #Clinical #Radiology ... SubpulmonicEffusion #RadiologyAssistant
Water Lily Sign (Camalote Sign) on Chest CT
 • Hydatid cyst in the lung with a
on Chest CT • Hydatid ... cyst in the lung ... #Camalote #CT # ... Pulmonary #diagnosis #radiology ... #clinical
Especially in patients who had recent cardiac surgery an enlargement of the heart figure can indicate
minimal pericardial effusion ... Continue with the CT ... #Clinical #Radiology ... #Pericardial #Effusion ... PericardialEffusion #RadiologyAssistant