8 results
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
Pulmonary Infections ... • CD4 < 200: Pulmonary ... CXR +/- High res CT ... chest scan), CBC ... , AFB), TB PCR sputum
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
infections/year ... • Pulmonary fibrotic ... (NTM) • Fungal ... • HIV: 2/3 pulmonary ... #Management #Treatment
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
infections/year ... • Pulmonary fibrotic ... (NTM) • Fungal ... • HIV: 2/3 pulmonary ... #Management #Treatment
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
High-Res Chest CT ... (TB, Fungal) ... Honeycombing: Idiopathic Pulmonary ... HiRes #HighRes #Chest ... #CT #Patterns #
Miliary Pattern - Chest Radiology
 • Miliary opacities are scattered, small (1 -4 mm) nodules
 •
Miliary Pattern - Chest ... Mycobacterium: Tuberculosis ... - Endemic fungi ... differential #diagnosis #pulmonary ... CXR #clinical #CT
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Lung Infections ... Pseudomonas FUNGAL ... • CT: Halo sign ... infiltrates, mimicking TB ... #HIV #AIDS #pulmonary
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
polymicrobial infection ... CT Lung Abscess ... Prevotella • Fungal ... westermani • Other: TB ... Lung #Abscess #pulmonary
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Mycobacterium tuberculosis ... Kansasii: • Mimics TB ... • Dyspnea, • Chest ... patients with typical tuberculosis ... Imaging, high res CT