10 results
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
Active TB: • ... Active TB: • ... : Active TB: • ... TB with TST or ... #ActiveTB #LatentTB
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
Active TB: • ... Active TB: • ... : Active TB: • ... TB with TST or ... #ActiveTB #LatentTB
Cavitary Lesion with Air-Fluid Level on Chest XRay

70+ year old man with PMH of latent TB
man with PMH of latent ... TB s/p treatment ... #Cavitary #CXR ... ChestXRay #Clinical #Pulmonary ... #Radiology #AirFluidLevel
Nontuberculous mycobacteria
Nontuberculous mycobacteria, also known as atypical mycobacteria, are all the other mycobacteria which can cause
which can cause pulmonary ... disease resembling TB ... a patient with active ... #CXR #Lateral # ... AirFluidLevel #RadiologyAssistant
Tuberculosis Testing

LATENT TB
• LTBI is diagnosed when an asymptomatic patient has a positive TST or IGRA
Tuberculosis Testing LATENT ... used to exclude pulmonary ... Testing #Diagnosis #Workup ... #TB #Latent #Active ... #LatentTB #ActiveTB
Notice the cavitation especially on the right.
In the left upper lobe there is probably some traction-bronchiectasis
#Pulmonary #CTChest ... #Tuberculosis #TB ... #Active #SecondaryTB ... #Cavitary #TractionBronchiectasis ... #RadiologyAssistant
TB
This patient presented first with the CXR on the left.
The findings are:
Widespread ill-defined densities, which are
Cavity in the right ... reactivation of a latent ... #Clinical #Radiology ... #TB #Active #SecondaryTB ... #Cavitary #RadiologyAssistant
Primairy TB is usually clinically silent.
In 5% of infected individuals the immunity is inadequate and clinically
and clinically active ... reactivation of the latent ... #Clinical #Radiology ... #TB #Cavitary # ... SecondaryTB #RadiologyAssistant
Cavitation - Pneumonia
In virulent pyogenic infections an abscess may form within the consolidated lung as a
infection like TB ... one month after treatment ... #Clinical #Radiology ... #CXR #CTChest # ... CavitaryPneumonia #RadiologyAssistant
Stage III - Alveolar edema
This stage is characterized by continued fluid leakage into the interstitium, which
influenced by: Gravity ... After treatment ... #Clinical #Radiology ... #CXR #CHF #Alveolar ... AlveolarEdema #RadiologyAssistant