1876 results
Pathogens in Pneumonia

Here is a quick review of the pathogens causing pneumonia (useful for enumerating differentials
Pathogens in Pneumonia ... review of the pathogens ... your grand rounds/cases ... #Microbiology #Causes ... #Agents #Diagnosis
Hepatic Abscess: Microbiology
Common Pathogens: E. Coli, K. pneumoniae, Staphylococcus aureus, Streptococcus pyogenes
Rare pathogens that can cause
Coli, K. pneumoniae ... pyogenes Rare pathogens ... that can cause ... #Microbiology #diagnosis ... #differential #causes
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
• Most common cause ... : Aspiration pneumonia ... for Klebsiella pneumonia ... Lung Abscess Pathogens ... #differential #causes
Epidemiologic Clues to Unusual Pathogens in Pneumonia

#Diagnosis #Pneumonia #History #Pathogens #Clues #Infections #Differential #Atypical
Epidemiologic Clues ... to Unusual Pathogens ... in Pneumonia ... #Diagnosis #Pneumonia ... #History #Pathogens
Radiographic patterns of pneumonia and pathogens to consider.

Cannot be entirely relied upon.  However, they can
Radiographic patterns of pneumonia ... and pathogens to ... provide useful clues ... the differential diagnosis ... #Pneumonia #Patterns
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
- Differential Diagnosis ... Legionella: • Nausea ... factor • May cause ... reported in 100% of cases ... #differential #diagnosis
Characteristics of Selected Pneumonias

Streptococcus pneumoniae (pneumococcus). Gram-positive diplococci. 
Haemophilus influenzae. Pleomorphic gram-negative coccobacilli. 
Staphylococcus aureus. Plump
Streptococcus pneumoniae ... Klebsiella pneumoniae ... Mycoplasma pneumoniae ... #Pneumonia #Patterns ... #Diagnosis #Comparison
Interstitial pneumonias
An acute reticular pattern is most frequently caused by interstitial edema due to cardiac heart
Interstitial pneumonias ... most frequently caused ... The other cause ... is interstitial pneumonia ... PCP Mycoplasma pneumonia
Lobar pneumonia
On the chest x-ray there is an ill-defined area of increased density in the right
Lobar pneumonia ... include the list of causes ... an acute lobar pneumonia ... caused by Streptcoccus ... pneumoniae.
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
ILD caused by inhalation ... Acute interstitial pneumonia ... • Eosinophilic pneumonia ... Diseases #ILD #diagnosis ... differential #pulmonary #causes