Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - 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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Nontuberculous mycobacteria
Nontuberculous mycobacteria, also known as atypical mycobacteria, are all the other mycobacteria which can cause
upper lobes due to infection ... pus within the cavity ... #Clinical #Radiology ... Mycobacteria #NTM #Cavity ... AirFluidLevel #RadiologyAssistant
Nodular pattern(2)
1. Sarcoidosis: nodules with perilymphatic distribution, along fissures, adenopathy.
2. TB: Tree-in-bud appearance in a patient
bronchiolitis in infection ... #Clinical #Radiology ... Pattern #Comparison #Table ... #RadiologyAssistant
Same patient with nontuberculous mycobacteria infection.
Multiple small cavities are seen. #Clinical #Radiology #CTChest #NonTuberculosis #Mycobacteria #NTM
nontuberculous mycobacteria infection ... #Clinical #Radiology ... Mycobacteria #NTM #Cavity ... #RadiologyAssistant
Notice the cavitation especially on the right.
In the left upper lobe there is probably some traction-bronchiectasis
#Clinical #Radiology ... #SecondaryTB #Cavitary ... TractionBronchiectasis #RadiologyAssistant
Here another patient with a mycobacterium infection.
Notice the nodules with cavitation #Clinical #Radiology #CXR #NonTuberculosis #Mycobacteria
mycobacterium infection ... with cavitation #Clinical ... #Radiology #CXR ... Mycobacteria #NTM #Cavity ... #RadiologyAssistant
Cavitary Lesion with Air-Fluid Level on Chest XRay

70+ year old man with PMH of latent TB
Cavitary Lesion ... latent TB s/p treatment ... #Cavitary #CXR ... #ChestXRay #Clinical ... #Pulmonary #Radiology
#Clinical #Radiology #CXR #CTChest #Cavity #Pneumonia #CavitaryPneumonia #RadiologyAssistant
#Clinical #Radiology ... #CXR #CTChest #Cavity ... CavitaryPneumonia #RadiologyAssistant
Nodular pattern
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary TB: random nodules
3. Sarcoidosis: nodules with perilymphatic
#Clinical #Radiology ... Pattern #Comparison #Table ... #RadiologyAssistant
Low Attenuation pattern 
1. Lymphangiomyomatosis (LAM): uniform cysts in woman of child-bearing age; no history of
#Clinical #Radiology ... Pattern #Comparison #Table ... #RadiologyAssistant
High Attenuation pattern (2) 
1. Non specific interstitial pneumonitis (NSIP): ground glass with traction bronchiectasis, no
#Clinical #Radiology ... Pattern #Comparison #Table ... #RadiologyAssistant