9 results
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... polymicrobial infection ... Lung Abscess - Clinical ... Abscess Diagnosis ... westermani • Other: TB
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
abscess Primary ... characteristic features Clinical ... and Culture • CXR ... disease • Check CXR ... #Diagnosis #Management
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
abscess Primary ... characteristic features Clinical ... and Culture • CXR ... disease • Check CXR ... #Diagnosis #Management
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
massiliense in CF ... Kansasii: • Mimics TB ... Pulmonary Disease: Clinical ... Diagnosis Of NTM ... • Clinical (Symptoms
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
Fevers and/or chills ... : TB, NTM, PNA ... parenchyma Diagnosis ... mycobacteria Treatment ... #differential #diagnosis
Immune Reconstitution Inflammatory Syndrome - Overview of IRIS

What Is IRIS?
	• A state of hyperinflammatory response that
(<100), except TB ... noncompliance • Clinical ... initiation Clinical ... osteomyelitis, cutaneous abscesses ... Fever, chills, lack
Cavitation - Pneumonia
In virulent pyogenic infections an abscess may form within the consolidated lung as a
an abscess may ... like TB, cavities ... one month after treatment ... #Clinical #Radiology ... #CXR #CTChest #
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
Fever, cough, chills ... has five major clinical ... Found primarily along ... fungal stain of clinical ... Sinusitis • Brain abscess
Cryptococcal meningitis on T2 MRI
30 M from sub-Saharan Africa presents w/ progressive Headache x1 mo, +neck
Diagnosis? ... DDX Tb meningitis ... along base of skull ... Standard treatment ... T2 #MRI #Brain #clinical