24 results
Lung Nodules - Differential Diagnosis by Distribution
 • Centrilobular: Hypersensitivity Pneumonitis, RB-ILD, Pneumoconiosis, Infectious Bronchiolitis, Vasculitis,
Hypersensitivity Pneumonitis ... , RB-ILD, Pneumoconiosis ... Infectious (viral, TB ... , fungal), Septic ... #pulmonary
On the left some diseases with a nodular pattern.
1. Hypersensitivity pneumonitis: ill defined centrilobular nodules.
2. Miliary
Hypersensitivity pneumonitis ... #Clinical #Diagnosis ... #Radiology #Pulmonary ... NodularPattern #Differential ... #Comparison #Table
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
Pulmonary Infections ... lymphoid interstitial pneumonitis ... , AFB), TB PCR sputum ... HIVAIDS #workup #diagnosis ... #evaluation #differential
High-Res Chest CT Patterns - Differential Diagnosis Framework
Reticular:
 • Septal Thickening: Lymphangitic Carcinoma, Interstitial Edema, Alveolar
Diagnosis Framework ... Miliary Infection (TB ... , Fungal) • Perilymphatic ... Hypersensitivity Pneumonitis ... #Diagnosis #pulmonary
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
tuberculosis (LTBI) Pathophysiology ... lymph nodes Risk ... infection (NTM) • Fungal ... characteristic features Clinical ... Inhibitor: • Risk
Tuberculosis Overview

10 million new M. tuberculosis infections/year
Facultative intracellular rod-shaped bacteria
Multidrug-resistant tuberculosis (MDR-TB) accounts for 4.6% of
tuberculosis (LTBI) Pathophysiology ... lymph nodes Risk ... infection (NTM) • Fungal ... characteristic features Clinical ... Inhibitor: • Risk
Cytomegalovirus (CMV) in HIV-AIDS Patients
Cytomegalovirus (CMV): double-stranded DNA virus, herpesvirus family.
CMV infection: virus isolation or detection
Pancreatitis • Pulmonary ... : Pneumonitis (In ... association with PJP/TB ... Cardiovascular risk ... #differential #
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
pneumonia • DM risk ... Lung Abscess Pathophysiology ... Pneumonitis 3. ... Lung Abscess - Clinical ... Prevotella • Fungal
Differential diagnosis of TB.
Primary TB: Acute bacterial pneumonia
Secondary TB: Sarcoidosis, Silicosis, Pneumoconiosis
Endobronchial spread of TB: Bronchopneumonia,
Differential diagnosis ... of TB. ... Hypersensitivity pneumonitis ... #Clinical #Diagnosis ... CTChest #MiliaryTB #Comparison
Approach to Eosinophilic Lung Diseases
 • Acute Eosinophilic Pneumonia (< 1 wk) - ~30yo, M; Recent
Respiratory sx in 40%, mild ... Infectious (Variable) - Fungal ... Lung #Diseases #pulmonary ... #differential # ... diagnosis #comparison