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Nodular pattern(2)
1. Sarcoidosis: nodules with perilymphatic distribution, along fissures, adenopathy.
2. TB: Tree-in-bud appearance in a patient
TB: Tree-in-bud ... patient with active TB ... Comparison #Table #RadiologyAssistant
Typical Tree-in-bud appearance in a patient with active TB. #Clinical #Radiology #CTChest #TreeInBud #Tuberculosis #TB #RadiologyAssistant
patient with active TB ... #Tuberculosis #TB ... #RadiologyAssistant
Notice the cavitation especially on the right.
In the left upper lobe there is probably some traction-bronchiectasis
#Tuberculosis #TB ... TractionBronchiectasis #RadiologyAssistant
Differential diagnosis of TB.
Primary TB: Acute bacterial pneumonia
Secondary TB: Sarcoidosis, Silicosis, Pneumoconiosis
Endobronchial spread of TB: Bronchopneumonia,
Differential diagnosis of TB ... Primary TB: Acute ... pneumonia Secondary TB ... In both miliary TB ... Metastases #Mimic #RadiologyAssistant
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
Miliary TB: random ... TB: Tree-in-bud ... patient with active TB ... Comparison #Table #RadiologyAssistant
Nodular pattern
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary TB: random nodules
3. Sarcoidosis: nodules with perilymphatic
Miliary TB: random ... Comparison #Table #RadiologyAssistant
Unilateral pleural calcifications are usually due to:
- infection (TB)
- empyema
- hemorrhagic #Clinical #Radiology #CXR #Pleural #Plaques
: - infection (TB ... Calcifications #RadiologyAssistant
Cicacitration atelectasis
Atelectasis can be the result of fibrosis of lungtissue.
This is seen after radiotherapy and in
infection, especially TB ... Radiation #Fibrosis #RadiologyAssistant
Nontuberculous mycobacteria
Nontuberculous mycobacteria, also known as atypical mycobacteria, are all the other mycobacteria which can cause
disease resembling TB ... AirFluidLevel #RadiologyAssistant
Primairy TB is usually clinically silent.
In 5% of infected individuals the immunity is inadequate and clinically
Primairy TB is usually ... Postprimary TB is ... Miliary TB is the ... #Tuberculosis #TB ... #SecondaryTB #RadiologyAssistant