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Here are the most common examples of these four patterns on a chest x-ray (click image
Here are the most ... opacities - Fine Nodular ... mass - Solitary Pulmonary ... Atelectasis #Diagnosis #Clinical ... Consolidation #Patterns #RadiologyAssistant
Perilymphatic distribution
Perilymphatic nodules are most commonly seen in sarcoidosis.
They also occur in silicosis, coal-worker's pneumoconiosis and
Perilymphatic nodules are ... nodules and the nodular ... Diagnosis #Radiology #Pulmonary ... Perilymphatic #Nodular ... #Differential #RadiologyAssistant
Algorithm for nodular pattern
The algorithm to distinguish perilymphatic, random and centrilobular nodules is the following:
- Look
Algorithm for nodular ... These are often ... Diagnosis #Radiology #Pulmonary ... NodularPattern #Nodular ... Differential #Algorithm #RadiologyAssistant
Synchysis Scintillans (cholesterolosis bulbi) on Slit Lamp Ocular Examination

Polychromatic crystals are observed in the anterior chamber
) on Slit Lamp Ocular ... Polychromatic crystals are ... cholesterolosis #bulbi #Ocular ... #PhysicalExam # ... clinical #video
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
diseases with a nodular ... #Clinical #Diagnosis ... #Radiology #Pulmonary ... #CTChest #Nodular ... Comparison #Table #RadiologyAssistant
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Nodular LCH: - Sarcoidosis ... child-bearing age ... central dot. - LIP #Clinical ... Comparison #Table #RadiologyAssistant
Flail Chest on Physical Exam
Flail chest after 3 or more ribs are broken in 2 areas
3 or more ribs are ... #Flail #Chest #PhysicalExam ... #respiratory #clinical ... #video #Pulmonary
Trauma - Paradoxical Breathing in Flail Chest 
It occurs when multiple adjacent ribs are broken in
adjacent ribs are ... Trauma #Video #Clinical ... #PhysicalExam # ... Pulmonary #Respiratory
On the left another typical case of sarcoidosis.
In addition to the perilymphatic nodules, there are multiple
nodules, there are ... #Clinical #Radiology ... Peribronchovascular #Nodular ... #RadiologyAssistant
Hoover's sign on Physical Exam
Paradoxical retraction of the lower intercostal spaces on inspiration
Pulmonary hyperinflation → flattening
on inspiration Pulmonary ... the lower rib cage ... Hoovers #sign #PhysicalExam ... #Clinical #Video ... #Respiratory #pulmonary