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Radiology
Pulmonary Infection
Built from Fundamentals of Diagnostic Radiology
What’s inside
10 sections · 102 slides
Overview
- Scope of pulmonary infection
Infection in the Normal Host
Host defenses, routes of spread, and the three pneumonia patterns
- Routes of infection
- Three patterns of pneumonia
- Lobar pneumonia
- Bronchopneumonia
- Atypical pneumonia
- Bloodborne and direct spread
Bacterial Pneumonia
Gram-positive, gram-negative, anaerobic, and atypical organisms
- Community-acquired bacterial pneumonia
- Bacterial pneumonia organisms and imaging patterns
- Streptococcus pneumoniae (pneumococcus)
- Pneumococcal pneumonia
- Pneumococcal imaging and course
- Round pneumonia
- Staphylococcus aureus pneumonia
- Staphylococcus aureus pneumonia
- Gram-negative bacteria
- Klebsiella pneumoniae
- Haemophilus influenzae and Pseudomonas
- Legionella pneumophila (Legionnaires disease)
- Legionella pneumonia
- Anaerobic bacterial infection
- Anaerobic pneumonia with abscess and effusion
Atypical Bacterial Infections
Actinomycosis and mycoplasma pneumonia
- Actinomycosis
- Actinomyces pulmonary infection
- Mycoplasma pneumonia
- Mycoplasma pneumonia
Mycobacterial Infections
Tuberculosis, miliary TB, and atypical mycobacteria
- Tuberculosis pathogenesis
- TB granuloma formation
- Primary TB
- Primary tuberculosis
- Postprimary (reactivation) TB
- Postprimary (reactivation) tuberculosis
- Miliary TB
- Miliary tuberculosis
- Late complications of TB
- Atypical (nontuberculous) mycobacteria
- MAI infection — fibrocavitary form
- MAI infection — nodular bronchiectatic form
- Treating MAI
- Tuberculous versus atypical mycobacterial infection
Viral Pneumonia
Influenza, RSV, parainfluenza, varicella, and adenovirus
- Viral pneumonia overview
- Influenza
- Influenza pneumonia
- RSV and parainfluenza
- Parainfluenza virus pneumonia
- Varicella and adenovirus
- Healed varicella pneumonia
- Viral pneumonia organisms and disease patterns
Fungal Pneumonia
Endemic and opportunistic fungi, and aspergillus spectrum
- Fungal pneumonia overview
- Histoplasmosis
- Acute histoplasmosis
- Coccidioidomycosis
- Primary coccidioidomycosis
- Blastomycosis
- Blastomycosis
- Aspergillus spectrum
- Aspergilloma
- Aspergilloma
- Fungal pneumonia organisms and imaging findings
- Fungal pneumonia organisms and imaging findings (continued)
Parasitic Infection
Amebiasis, hydatid disease, paragonimiasis, schistosomiasis, dirofilariasis
- Parasitic infection overview
- Amebiasis
- Hydatid disease (echinococcosis)
- Paragonimiasis
- Schistosomiasis
- Dirofilariasis
- Parasitic pulmonary infections and imaging findings
Complications of Pulmonary Infection
Effusion, abscess, gangrene, aneurysm, and late airway changes
- Parapneumonic effusion
- Chest wall involvement and lung abscess
- Lung abscess
- Pulmonary gangrene and mycotic aneurysm
- Postinfectious airway changes
- Broncholithiasis
- Fibrosing mediastinitis
- Complications of pulmonary infection
Infection in the Immunocompromised Host
HIV, transplant, neutropenia, and specific opportunistic pathogens
- Immunocompromise overview
- Bacterial pneumonia in the compromised host
- Nocardia
- Nocardia pneumonia
- TB in HIV follows the CD4 count
- TB and MAI in HIV
- Cytomegalovirus (CMV)
- Cytomegalovirus (CMV) pneumonia
- Invasive aspergillosis
- Invasive aspergillosis
- Semi-invasive aspergillosis
- Coccidioidomycosis and cryptococcosis in the compromised host
- Cryptococcus in a lung transplant recipient
- Candidiasis and mucormycosis
- Mucormycosis in a transplant recipient
- Pneumocystis jiroveci pneumonia (PJP)
- Pneumocystis jiroveci pneumonia (PJP)
- Toxoplasmosis
- Pulmonary complications after stem cell transplant
- Phases after stem cell transplant
- Radiologic patterns and etiologies in HIV infection
- Pulmonary infections after stem cell transplant
- Key takeaways
- Suggested readings
- Suggested readings
- Suggested readings
- Brant and Helms' Fundamentals of Diagnostic Radiology