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Here are the most common examples of these four patterns on a chest x-ray (click image
opacities - Fine Nodular ... interstitial opacities Nodule ... Nodule - Multiple ... #Clinical #Radiology ... #Patterns #RadiologyAssistant
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
: reticular, nodular ... , high and low attenuation ... #Diagnosis #Radiology ... #Pulmonary #CXR ... #Differential #RadiologyAssistant
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
High-Res Chest CT ... Honeycombing - See ... Low Attenuation Nodular ... , Sarcoidosis, NSIP ... #pulmonary #radiology
Fleischner Society recommendations for follow-up of nodules
Previous chest radiographs should be reviewed to determine if the
of nodules Previous ... with a benign pattern ... mm depends on clinical ... #Pulmonary #Nodules ... #RadiologyAssistant
Based on the images alone, it is usually not possible to determine the cause of the
findings. ... oxygen level and high ... in fact this is nodular ... #Clinical #Diagnosis ... #Radiology #CXR
Basic Interpretation
A structured approach to interpretation of HRCT involves the following questions:
What is the dominant HR-pattern:
reticular
nodular
high
the dominant HR-pattern ... : reticular nodular ... high attenuation ... #Radiology #Pulmonary ... #HRCT #CTChest
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
physical exam findings ... x-ray (CXR), try ... radiograph pattern ... wall following high ... #Radiology #CTChest