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Differential diagnosis of TB.
Primary TB: Acute bacterial pneumonia
Secondary TB: Sarcoidosis, Silicosis, Pneumoconiosis
Endobronchial spread of TB: Bronchopneumonia,
Differential diagnosis ... In both miliary ... In miliary TB the ... #Clinical #Diagnosis ... Radiology #CTChest #MiliaryTB
Miliary Pattern - Chest Radiology
 • Miliary opacities are scattered, small (1 -4 mm) nodules
 •
Miliary Pattern ... Radiology • Miliary ... Differential Diagnosis ... #differential #diagnosis ... pulmonary #CXR #clinical
Miliary Tuberculosis 
Hematogenous dissemination of Mycobacterium tuberculosis 
Clinical: 
 • Failure to thrive 
 • Fever
Miliary Tuberculosis ... tuberculosis Clinical ... Adrenal glands #Miliary ... InfectiousDiseases #Diagnosis
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
Miliary TB: random ... #Clinical #Diagnosis
Oroya Fever
Hematologic disease caused by Bartonella bacilliformis
Restricted to the Andes highlands of Peru & Ecuador
B. bacilliformis:
Lutzomyia verrucarum Clinical ... toxo reactivation Clinical ... Months-Years): ​• Miliar ... Nodular → Mular DIAGNOSIS ... #Oroya #Fever #diagnosis
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
bacteremia, and miliary ... characteristic features Clinical ... Hematogenous spread -> Miliary ... Tuberculosis Diagnosis ... Tuberculosis #TB #Diagnosis
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
bacteremia, and miliary ... characteristic features Clinical ... Hematogenous spread -> Miliary ... Tuberculosis Diagnosis ... Tuberculosis #TB #Diagnosis
Pulmonary Tuberculosis - Patterns of Involvement
 • Scarring, Nodules and Consolidation
    - Lobar
thickening • Miliary ... nodules representing miliary ... Cavitation, Abscess and Hilary ... #chest #xray #clinical
Pickelhaube Sign on Echocardiogram
Pickelhaube sign may be seen in mitral valve prolapse (MVP): High velocity (≥
Prussian and German military ... POCUS #cardiology #clinical ... #diagnosis
Differential Diagnosis of Fever and Splenomegaly
 - Typhoid
 - Infective endocarditis
 - Miliary tuberculosis
 - Hodgkin
Differential Diagnosis ... endocarditis - Miliary ... #Differential #Diagnosis