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
Disease Progression ... characteristic features Clinical ... TB: • Fever • ... and Culture • CXR ... • Check CXR and
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
Disease Progression ... characteristic features Clinical ... TB: • Fever • ... and Culture • CXR ... • Check CXR and
Tuberculosis Testing

LATENT TB
• LTBI is diagnosed when an asymptomatic patient has a positive TST or IGRA
LATENT TB • ... result with no clinical ... intermediate risk of disease ... used to exclude pulmonary ... #Active #LatentTB
Cavitary Lesion with Air-Fluid Level on Chest XRay

70+ year old man with PMH of latent TB
with Air-Fluid Level ... man with PMH of latent ... Labeled CXR: ... #ChestXRay #Clinical ... #Pulmonary #Radiology
Nontuberculous mycobacteria
Nontuberculous mycobacteria, also known as atypical mycobacteria, are all the other mycobacteria which can cause
which can cause pulmonary ... a patient with active ... the air-fluid level ... #Clinical #Radiology ... #CXR #Lateral #
Pott's Disease in Tuberculosis - Diagnosis and Management Summary
Epidemiology:
 - Typically from TB endemic areas
 -
Pott's Disease in ... extrapulmonary cases Clinical ... signs/symptoms of active ... pulmonary TB PE ... tissue damage - CXR
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Mycobacterium tuberculosis ... Classification grp IV ... Disease: Clinical ... patients with typical tuberculosis ... : • Clinical (
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Clinical ... Blood cultures • CXR ... ) • CXR upright ... decubitus - air fluid level ... Lung #Abscess #pulmonary
Primairy TB is usually clinically silent.
In 5% of infected individuals the immunity is inadequate and clinically
active disease ... progressive primary disease ... reactivation of the latent ... On the CXR it is ... #CXR #Tuberculosis
Sjogren's Syndrome Overview

Epidemiology:
• F > M: 9:1
• 5-6th Decades (can be any age)

Autoimmune exocrinopathy multisystemic disease
salivary ducts Clinical ... : • 10%-15% Pulmonary ... risk PE, Pulmonary ... vasculitis: 10%-16% Liver ... muscarinic agonists • Active