LRTI

Question 1

Aspiration pneumonia

Anaerobic oral flora

Answer 1

Bacteroides,
Fusobacterium,
Peptostreptococcus

Question 2

Aspiration pneumonia

Aerobic

Answer 2

S. pneumoniae,
S. aureus,
H. influenzae,
P. aeruginosa

Question 3

Community-Acquired Acute Pneumonia:

Answer 3

Streptococcus pneumoniae

Question 4

Health Care–Associated Pneumonia:

Answer 4

Staphylococcus aureus

Question 5

Chronic Pneumonia

Bacteria

Answer 5

Granulomatous:
• M. tuberculosis
• Atypical mycobacteria

Nocradia
Actinomyces

Question 6

Chronic Pneumonia

Fungi

Answer 6

• Histoplasma capsulatum
• Coccidioides immitis
• Blastomyces dermatitidi

Question 7

Necrotizing pneumonia and lung abscess

Answer 7

. Anaerobic bacteria
• Staphylococcus aureus
• Klebsiella pneumoniae
• Streptococcus pyogenes

Question 8

Pneumonia in immunocompromised host

Answer 8

.  Cytomegalovirus 
• Pneumocystis jiroveci 
• Mycobacterium avium intracellulare complex (MAI) 
• Invasive aspergillosis 
• Invasive candidiasis