27 results
Infective endocarditis - etiology and sources of infection. 
 • Native and prosthetic 
valve endocarditis
 •
and sources of infection ... • Native and ... Bacteria #Etiology #Differential ... #Microbiology # ... Diagnosis #Pathogens
Key Pathogens to Consider in Asplenia
 - Encapsulated bacteria
    • S. pneumoniae
Key Pathogens to ... holmesii #Asplenia #Pathogens ... #microbiology # ... infections #differential
Blood culture contaminants
Grouped by gram negative vs gram positive vs other as well as never/maybe/probably
Some additional
Grouped by gram negative ... febrilepodcast] #ID #Infectious ... Diseases #Infections ... #Microbiology # ... Micro #Differential
Asplenia and Infections - Important Pathogens:
 • Encapsulated bacteria: Strep pneumo, Neissera meningitidis, Capnocytophaga, H.flu, Bordetella
Asplenia and Infections ... - Important Pathogens ... • Bloodborne pathogens ... #Asplenia #Differential ... #Diagnosis #Microbiology
Pathogens in Pneumonia

Here is a quick review of the pathogens causing pneumonia (useful for enumerating differentials
Pathogens in Pneumonia ... for enumerating differentials ... strep - Gram-negatives ... #Pneumonia #Differential ... #Microbiology #
Miliary Pattern - Chest Radiology
 • Miliary opacities are scattered, small (1 -4 mm) nodules
 •
inhalational injury Differential ... Opacities: • Infectious ... Nocardia, zoonotic infections ... typical pneumonia pathogens ... #differential #
Causes of Relative Bradycardia - Note the propensity for intracellular organisms.
Infectious: 
Legionella, Psittacosis, Q fever, Typhoid
Causes of Relative ... Infectious: Legionella ... spotted fever, Non-infectious ... bradycardia #Causes #differential ... infectiousdiseases #table
Causes of blood culture negative infective endocarditis

Bartonella spp, Brucella spp, Coxiella burnetii, Chlamydia spp, Tropheryma whipplei,
blood culture negative ... BCNIE #Causes #differential ... causes #culture #negative ... InfectiousDiseases #Microbiology ... #CNIE #BCNIE #cardiology
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
Blood Culture-Negative ... cultures remain negative ... PCR for specific pathogens ... #BloodCulture #Negative ... Endocarditis #diagnosis #differential
Diarrhea Workup and Management Algorithm in Transplant Patients
First Tier Microbiologic-Testing:
1. C. difficile PCR (Stool)
2. CMV qPCR
Patients First Tier Microbiologic-Testing ... range of enteric pathogens ... First Tier Microbiologic-Testing ... above testing negative ... Transplant #diagnosis #differential