340 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 ... smoking. structural lung ... MAC (structural lung ... #Microbiology #Causes
Epidemiologic Clues to Unusual Pathogens in Pneumonia

#Diagnosis #Pneumonia #History #Pathogens #Clues #Infections #Differential #Atypical
to Unusual Pathogens ... in Pneumonia ... #Diagnosis #Pneumonia ... #History #Pathogens ... #Clues #Infections
Cavitary Lung Disease - Differential Diagnosis and Workup Algorithm
Acute / Subacute:
 • Acute Infections: Lung abscess,
Diagnosis and Workup Algorithm ... Necrotizing Pneumonia ... Emboli, Fungal Infection ... ): • Chronic Infections ... Disease #Diagnosis #Algorithm
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
Lung Infections ... Legionella: • Nausea ... factor • May cause ... reported in 100% of cases ... #Infections #HIV
Causes of Interstitial Lung Disease - Differential Diagnosis Algorithm
Idiopathic Interstitial Pneumonia
 • (UIP) Usual Interstitial Pneumonia
Causes of Interstitial ... Differential Diagnosis Algorithm ... intersitial space Infection ... Diseases #ILD #Causes ... Differential #Diagnosis #Algorithm
Rapidly Growing Mycobacterial Infections

 • Mycobacterium abscessus - Is the most pathogenic and the most likely
- Is the most pathogenic ... most likely to cause ... with underlying lung ... It can also cause ... Reported cases associated
Reversed Halo Sign - Infectious and Non-Infectious Differential Diagnosis
Definition: A focal rounded area of GGO surrounded
Causes: Mucormycosis ... Pneumocystis jiroveci pneumonia ... Causes: Granulomatosis ... Dermatomyositis, Lung ... embolism, Lipid pneumonia
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
Interstitial Lung ... Bird fanciers' lung ... ILD caused by inhalation ... (coal workers' lung ... differential #pulmonary #causes
Causes of Acute Onset Fever - Differential Diagnosis Algorithm
Viral:
 • Rhinovirus
 • Influenza Virus
 • Parainfluenza
Causes of Acute ... Differential Diagnosis Algorithm ... • Pneumonia ... Differential #Diagnosis #Algorithm ... #causes
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 ... PCP Mycoplasma pneumonia ... This was a PCP-infection