26 results
Cavitary Lung Disease - Differential Diagnosis and Workup Algorithm
Acute / Subacute:
 • Acute Infections: Lung abscess,
Septic Emboli, Fungal ... Infection, Nocardia ... ): • Chronic Infections ... : TB, NTB, Fungal ... Algorithm #lesion #pulmonary
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
Pulmonary Infections ... > 200: Endemic fungi ... failure, COPD, Lung ... • CD4 < 200: Pulmonary ... ID_fellows #Pulmonary
Lung Nodules - Differential Diagnosis by Distribution
 • Centrilobular: Hypersensitivity Pneumonitis, RB-ILD, Pneumoconiosis, Infectious Bronchiolitis, Vasculitis,
Lung Nodules - Differential ... Pneumoconiosis, Infectious ... (viral, TB, fungal ... BrighamChiefs #Lung ... #Distribution #pulmonary
Rapidly Growing Mycobacterial Infections

 • Mycobacterium abscessus - Is the most pathogenic and the most likely
Mycobacterial Infections ... likely to cause pulmonary ... infection. ... with underlying lung ... #differential #infectiousdiseases
Hemoptysis Differential Diagnosis Framework
Cardiovascular: Pulmonary embolism, Heart failure, Vasculitis, Valvular disease, Arteriovenous malformation
Pulmonary - Airway: Bronchitis,
Cardiovascular: Pulmonary ... Arteriovenous malformation Pulmonary ... Parenchyma: Pneumonia, Lung ... Tuberculosis, Fungal ... infection, Paragonimiasis
CAVITY – a useful mnemonic for the causes of a cavitating lung mass.

C = cancer
of a cavitating lung ... embolus I = infection ... (TB, fungal, staph ... #Differential #Lung ... #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 ... affecting the lungs ... (NTM) • Fungal ... • Lymphoma • Lung ... • Progressive lung
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
Aspergillosis Pathophysiology ... change in the lungs ... nails, bronchi, lungs ... ) #Mycoses #InfectiousDiseases ... #Fungal #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
tuberculosis (LTBI) Pathophysiology ... affecting the lungs ... (NTM) • Fungal ... • Lymphoma • Lung ... • Progressive lung
Soil Related Infections - Differential Diagnosis Framework

Mechanism Of Infection:
 • Wound
 • GI: Ingestion, MUD, Contaminated
Soil Related Infections ... Mechanism Of Infection ... include: bacteria, fungi ... or sinus fungus ... differential #diagnosis #InfectiousDiseases