Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief 🇵🇭 🇺🇸 - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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radiology diagnosis ctchest pulmonary clinical differential cxr hrct comparison consolidation nodularpattern patterns centrilobular dcld disease histiocytosis hypersensitivity hypersensitivitypneumonitis interpretation interstitial
Here are the most common examples of these four patterns on a chest x-ray (click image
consolidation - Diffuse ... opacities - Fine Nodular ... interstitial opacities Nodule ... Solitary Pulmonary Nodule ... #RadiologyAssistant
Nodular pattern 1. Hypersensitivity pneumonitis: ill defined centrilobular nodules. 2. Miliary TB: random nodules 3. Sarcoidosis: nodules with perilymphatic
Nodular pattern ... centrilobular nodules ... Miliary TB: random nodules ... Sarcoidosis: nodules ... #Table #RadiologyAssistant
On the left some diseases with a nodular pattern. 1. Hypersensitivity pneumonitis: ill defined centrilobular nodules. 2. Miliary
pattern. 1. ... before the typical cysts ... #Pattern #NodularPattern ... Differential #Comparison #Table ... #RadiologyAssistant
Algorithm for nodular pattern The algorithm to distinguish perilymphatic, random and centrilobular nodules is the following: - Look
Algorithm for nodular ... pattern The algorithm ... centrilobular nodules ... are diffuse and ... #Algorithm #RadiologyAssistant
Nodular pattern(2) 1. Sarcoidosis: nodules with perilymphatic distribution, along fissures, adenopathy. 2. TB: Tree-in-bud appearance in a patient
Nodular pattern( ... Sarcoidosis: nodules ... histiocytosis: early nodular ... HRCT #CTChest #Nodular ... #Table #RadiologyAssistant
Differential diagnosis on HRCT Most of our knowledge about imaging findings in interstitial lung disease comes from
: reticular, nodular ... low attenuation (table ... The cystic pattern ... seen and in many cases ... #Differential #RadiologyAssistant
Algorithm for Diagnosis of Diffuse Cystic Lung Disease (DCLD) Round, smooth cysts with normal lung parenchyma in
of Diffuse Cystic ... along with nodules ... septal thickening & nodules ... pattern not consistent ... presentations - ILD
Whenever you see an area of increased density within the lung, it must be the result
resulting in lobar, diffuse ... fine or coarse reticular ... opacities or small nodules ... . 3- Nodule or mass ... #RadiologyAssistant
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 ... attenuation (emphysema, cystic ... Interpretation #Algorithm ... #ILD #RadiologyAssistant
Subacute hypersensitivity pneumonitis The key findings in the subacute hypersensitivity pneumonitis are: ill-defined centrilobular nodules of ground-glass opacity
centrilobular nodules ... ) or mosaic pattern ... centrilobular nodules ... HypersensitivityPneumonitis #Nodular ... Centrilobular #RadiologyAssistant
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