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The mediastinum can be divided into an anterior, middle and posterior compartment, each with it's own
anterior, middle and posterior ... with it's own pathology ... #Clinical #Radiology ... Anterior #Middle #Posterior ... #Compartments #RadiologyAssistant
Mediastinal masses are discussed in more detail in Mediastinal masses.
Here is just a brief overview. #Diagnosis
#Diagnosis #Radiology ... #Differential #Table ... Anterior #Middle #Posterior ... #RadiologyAssistant
Upper lung zone preference is seen in:
- Inhaled particles: pneumoconiosis (silica or coal)
- Smoking related diseases
bronchiolitis (RB-ILD ... Pulmonary edema #Diagnosis ... #Radiology #Pulmonary ... #Differential #Table ... #Upper #Lower #RadiologyAssistant
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... central dot. - LIP #Clinical ... #Diagnosis #Radiology ... Differential #Comparison #Table ... #RadiologyAssistant
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
#Clinical #Diagnosis ... #Radiology #Pulmonary ... Differential #Comparison #Table ... #RadiologyAssistant
There is a large pericardial effusion, which is located posteriorly to the left ventricle (blue arrow).
The
which is located posteriorly ... hematoma in the posterior ... explains why the ultrasound ... #Clinical #Radiology ... PericardialEffusion #RadiologyAssistant
Differential diagnosis of Lymphangitic Carcinomatosis. 
On the left multiple diseases showing septal thickening:
1. Lymphangitic carcinomatosis: irregular
Differential diagnosis ... #Clinical #Radiology ... Differential #Comparison #Table ... #RadiologyAssistant
The table on the left is the overall table for mediastinal masses.
In the next paragraphs we
The table on the ... Thyroid masses #Diagnosis ... #Pulmonary #Radiology ... Anterior #Middle #Posterior ... #RadiologyAssistant
It is important to recognize Acute Decompensated Heart Failure (ADHF) as more than just simply a
diagnosis but rather ... importantly, bedside ultrasound ... establishing a diagnosis ... algorithm #management #cardiology ... #treatment #table
On a normal lateral chest film the silhouette of the left diaphragm 2- can be seen
can be seen from posterior ... One should be able ... all the way to posterior ... #Clinical #Radiology ... SilhouetteSign #RadiologyAssistant