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 radiologyassistant clinical cxr chest consolidation groundglass groundglassopacity hypersenstitivitypneumonitis ild interstitial lobar management miliary mosaic mosaicattenuation multifocal multiplenodules nodular
Differential diagnosis on HRCT Most of our knowledge about imaging findings in interstitial lung disease comes from
Differential diagnosis ... four patterns: ... low attenuation (table ... The cystic pattern ... Diagnosis #Radiology #Pulmonary
Algorithm for nodular pattern The algorithm to distinguish perilymphatic, random and centrilobular nodules is the following: - Look
pattern The algorithm ... are visible, the pattern ... the nodules are diffuse ... #HRCT #CTChest ... NodularPattern #Nodular #Pattern
Ground-glass opacity Ground-glass opacity (GGO) represents: - Filling of the alveolar spaces with pus, edema, hemorrhage, inflammation or
resolution of the HRCT ... in ground glass pattern ... Diagnosis #Radiology #Pulmonary ... #CTChest #GGO # ... #GroundGlass #Differential
Miliary Pattern - Chest Radiology • Miliary opacities are scattered, small (1 -4 mm) nodules •
Miliary Pattern ... mm) nodules • Diffusely ... PulmPEEPs #Miliary #Pattern ... diagnosis #pulmonary ... CXR #clinical #CT
Differential diagnosis The table summarizes the most common diseases, that present with consolidation. Chronic diseases are indicated in
The table summarizes ... - Pus - exsudate ... to look at the pattern ... more than one pattern ... Diagnosis #Radiology #Pulmonary
Pulmonary Renal Syndromes - OnePager Summary Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
Other tests: • CT ... hemorrhage (DAH) • Diffuse ... CT ... • IF staining patterns ... #Syndromes #differential
On the left a patient with ground glass pattern in a mosaic distribution. Some lobules are involved
with ground glass pattern ... The differential ... are confluent, HRCT ... shows diffuse ground ... #GGO #MosaicAttenuation
Septal thickening Thickening of the lung interstitium by fluid, fibrous tissue, or infiltration by cells results in
cells results in a pattern ... has a limited differential ... diagnosis (Table ... in interstitial pulmonary ... #HRCT #CTChest
On the left a smoker with RB-ILD with subtle HRCT-findings. The dominant pattern is ground glass opacification. Additional
RB-ILD with subtle HRCT-findings ... The dominant pattern ... these non-specific CT ... there is a broad differential ... Clinical #Radiology #CTChest
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