11 results
Differential Diagnosis for Concurrent Brain and Lung Infections
 • Bacteria: Strep anginosus, Staph aureus, Klebsiella pneumoniae
Differential Diagnosis ... Concurrent Brain and Lung ... phenomena from endocarditis ... Toxoplasmosis • Fungi ... #Differential #
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
fastidious bacteria or fungi ... antimicrobials, clinical ... Tropheryma whipplei, Fungi ... bacteria) and 18S ( fungi ... #diagnosis #differential
Morphology and Descriptions of Endemic Fungal Infections with Yeasts in Tissues
Broad-based budding yeasts:
 • Description: Broad-based
Infections with ... #infections #morphology ... yeasts #pathology #clinical ... #atlas #fungi # ... microbiology #differential
Miliary Pattern - Chest Radiology
 • Miliary opacities are scattered, small (1 -4 mm) nodules
 •
throughout the lungs ... Opacities: • Infectious ... - Endemic fungi ... Nocardia, zoonotic infections ... pulmonary #CXR #clinical
Fungal Biomarkers: Beta-D-Glucan and Aspergillus Galactomannan
Beta-D-Glucan:
 • Polysaccharide cell wall component of many fungi
 • Pathogens:
component of many fungi ... infection (IFI) ... cut-offs defined in clinical ... BAL GM does not differentiate ... closely related fungi
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Endocarditis Summary ... verrucous) • Lung ... Hypercoagulable (APLAS ... Marantic (NTBE) Differential ... #diagnosis #management
Concurrent Brain and Lung Lesions
 • Bacteria: Nocardia spp, Strep anginosus, Staph aureus, Klebsiella pneumoniae (hypervirulent),
Concurrent Brain and Lung ... phenomena from endocarditis ... ) • Fungi: Aspergillus ... #Infections #Concurrent ... #Differential #
Concurrent Brain and Lung Lesions
 • Bacteria: Nocardia spp, Strep anginosus, Staph aureus, Klebsiella pneumoniae (hypervirulent),
Concurrent Brain and Lung ... phenomena from endocarditis ... ) • Fungi: Aspergillus ... #Infections #Concurrent ... #Differential #
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Summary Lung ... polymicrobial infection ... Lung Abscess - Clinical ... Prevotella • Fungal ... Abscess Differential
1,3-Beta-D-Glucan and Galactomannan Testing Sensitivity Specificity and False Positives
1,3-Beta-D-Glucan
 • Cell wall component of many fungi
component of many fungi ... surfaces, Albumin, Infections ... in BAL does not differentiate ... result in + as long ... closely related fungi