11 results
Microorganisms Responsible for Infective Endocarditis

Native valves:
 - Streptococcus viridans 
 - Enterococci 
 - Other streptococci
(Candida, Aspergillus ... Histoplasma) - Culture ... streptococci - Culture ... Bacteria #Pathogens #Diagnosis ... #Differential #
Morphology and Descriptions of Fungal Infections with Hyphae or Pseudohyphae in Tissues
Yeasts with Pseudohyphae: 
 •
Consistent with Candida ... other hyaline fungi ... #microbiology #differential ... #diagnosis #morphology ... septations #pathology #atlas
Causes of blood culture negative infective endocarditis

Bartonella spp, Brucella spp, Coxiella burnetii, Chlamydia spp, Tropheryma whipplei,
Causes of blood culture ... Tropheryma whipplei, Fungi ... (Aspergillus, Candida ... BCNIE #Causes #differential ... #diagnosis #causes
Morphology and Descriptions of Endemic Fungal Infections with Yeasts in Tissues
Broad-based budding yeasts:
 • Description: Broad-based
other hyaline fungi ... yeasts #fungal #fungi ... #microbiology #differential ... #diagnosis #morphology ... #pathology #atlas
Morphology and Descriptions of Endemic Fungal Infections with Yeasts in Tissues
Broad-based budding yeasts:
 • Description: Broad-based
Cryptococcus, and Aspergillus ... yeasts #pathology #clinical ... #atlas #fungi # ... microbiology #differential ... #diagnosis
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
antimicrobials, clinical ... (Aspergillus, Candida ... BCNIE Diagnostic ... #Endocarditis #diagnosis ... #differential #
Fungal Biomarkers: Beta-D-Glucan and Aspergillus Galactomannan
Beta-D-Glucan:
 • Polysaccharide cell wall component of many fungi
 • Pathogens:
component of many fungi ... • Pathogens: Candida ... cut-offs defined in clinical ... BAL GM does not differentiate ... Galactomannan #diagnosis
Liver Abscess and Mimics - Differential Diagnosis
Most Common: Polymicrobial, E Coli, Klebsiella, Strep/Enterococcus, Staph, Anaerobes
Infectious Differential:
Diagnosis Most ... - Bacterial: TB ... bartonella - Fungal: Candida ... , endemic fungi ... #management
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Hypercoagulable (APLAS ... Tropheryma Whipplei • Aspergillus ... Marantic (NTBE) Differential ... Diagnosis: • Rheumatic ... #management #cardiology
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
and Management ... Lung Abscess - Clinical ... • Sputum/Blood cultures ... westermani • Other: TB ... Lung Abscess Differential