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 clinical ctchest diagnosis cxr differential interstitial pulmonary hrct pneumonitis comparison hypersensitivitypneumonitis patterns consolidation nodular uip chronic cystic fibrosis honeycombing
Nodular pattern 1. Hypersensitivity pneumonitis: ill defined centrilobular nodules. 2. Miliary TB: random nodules 3. Sarcoidosis: nodules with perilymphatic
Nodular pattern ... Hypersensitivity ... pneumonitis: ill ... #Comparison #Table ... #RadiologyAssistant
Differential diagnosis on HRCT Most of our knowledge about imaging findings in interstitial lung disease comes from
: reticular, nodular ... low attenuation (table ... is reticular. ... seen and in many cases ... #Differential #RadiologyAssistant
Chronic hypersensitivity pneumonitis The key findings in chronic hypersensitivity pneumonitis are: Mosaic pattern with areas of ground-glass atenuation
Chronic hypersensitivity ... pneumonitis are: Mosaic pattern ... shows a mosaic pattern ... and intralobular reticular ... Chronic #Fibrosis #RadiologyAssistant
Here are the most common examples of these four patterns on a chest x-ray (click image
of these four patterns ... Interstitial - Reticular ... Nodule - Multiple Masses ... Consolidation #Patterns ... #RadiologyAssistant
On the left some diseases with a nodular pattern. 1. Hypersensitivity pneumonitis: ill defined centrilobular nodules. 2. Miliary
with a nodular pattern ... Hypersensitivity ... Hypersensitivity ... Differential #Comparison #Table ... #RadiologyAssistant
Interstitial pneumonias An acute reticular pattern is most frequently caused by interstitial edema due to cardiac heart
pneumonias An acute reticular ... pattern is most ... frequently caused ... The other cause ... Pneumonia #PJP #RadiologyAssistant
Upper lung zone preference is seen in: - Inhaled particles: pneumoconiosis (silica or coal) - Smoking related diseases
bronchiolitis (RB-ILD ... histiocytosis - Hypersensitivity ... #Differential #Table ... #Upper #Lower #RadiologyAssistant
Antinuclear Antibody Testing - Nuclear and Cytoplasmic Patterns Nuclear Patterns: • Homogeneous pattern: -
Nuclear Patterns ... Scl70 (in some cases ... Scl-70 (in some cases ... : • Reticular/ ... SLE, SjS, CTD-ILD
Differential diagnosis The table summarizes the most common diseases, that present with consolidation. Chronic diseases are indicated in
diagnosis The table ... to look at the pattern ... more than one pattern ... lobar pneumonia caused ... #RadiologyAssistant
UIP UIP is a histologic pattern of pulmonary fibrosis. On a chest X-ray UIP manifests as a reticular
manifests as a reticular ... Here a CXR with a reticular ... lung bases. ... Radiology #CXR #UIP #Reticular ... #Honeycombing #RadiologyAssistant
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