18 results
Perilymphatic distribution
Perilymphatic nodules are most commonly seen in sarcoidosis.
They also occur in silicosis, coal-worker's pneumoconiosis and
in differential diagnosis ... nodules and the nodular ... septal thickening ... #Diagnosis #Radiology ... Pulmonary #HRCT #CTChest
On the left a patient who had a CT to rule out pulmonary embolism.
There is a
combination of smooth septal ... The diagnosis based ... #Clinical #Radiology ... #CTChest #SeptalThickening
Differential diagnosis of Lymphangitic Carcinomatosis. 
On the left multiple diseases showing septal thickening:
1. Lymphangitic carcinomatosis: irregular
Differential diagnosis ... diseases showing septal ... carcinomatosis: irregular septal ... and intralobular septal ... #Clinical #Radiology
Constrictive Pericarditis on Echocardiogram
A 55-year-old female marathon runner presents to clinic w/ 6-months of worsening breathlessness
variation, (B) a septal ... leftward ventricular septal ... and a diastolic septal ... Echocardiogram #a4c #pocus ... #clinical #cardiology
Constrictive Pericarditis on POCUS Echocardiogram - Apical 3-Chamber View

Young Lupus patient admitted to hospital new onset
Note the septal ... Agree septal bounce ... Had diagnostic tap-fever ... Septal bounce, etc ... Echocardiogram #clinical
Septal thickening
Thickening of the lung interstitium by fluid, fibrous tissue, or infiltration by cells results in
Septal thickening ... Smooth septal thickening ... septal thickening ... #Diagnosis #Radiology ... Pulmonary #HRCT #CTChest
Algorithm for nodular pattern
The algorithm to distinguish perilymphatic, random and centrilobular nodules is the following:
- Look
Algorithm for nodular ... nodules along the central ... along interlobular septa ... #Diagnosis #Radiology ... Pulmonary #HRCT #CTChest
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... Nodular LCH: - Sarcoidosis ... dot. - LIP #Clinical ... #Diagnosis #Radiology ... #CTChest #Cystic
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
- Differential Diagnosis ... Reticular: • Septal ... Low Attenuation Nodular ... #Differential #Diagnosis ... #pulmonary #radiology
Esophageal Atresia and Tracheoesophageal Fistula- An infant had an apneic episode at birth and received positive-pressure
had not revealed fetal ... A chest radiograph ... fistula, type C, was diagnosed ... #NEJM #clinical ... #radiology #esophageal