15 results
Microorganisms Responsible for Infective Endocarditis

Native valves:
 - Streptococcus viridans 
 - Enterococci 
 - Other streptococci
for Infective Endocarditis ... bacilli - Fungi ... (Candida, Aspergillus ... bacilli - Fungi ... #Differential #InfectiousDiseases
My Patient with Infective Endocarditis (IE) Has Negative Blood Cultures
 - Did they receive antibiotics prior
with Infective Endocarditis ... Did they receive antibiotics ... Decreased yield due to antibiotic ... Fungal (Histoplasma ... patient a surgical candidate
Causes of blood culture negative infective endocarditis

Bartonella spp, Brucella spp, Coxiella burnetii, Chlamydia spp, Tropheryma whipplei,
blood culture negative ... infective endocarditis ... Tropheryma whipplei, Fungi ... (Aspergillus, Candida ... InfectiousDiseases
1,3 Beta-D-Glucan and Galactomannan - Pathogens, and Testing Characteristics
1,3 ß-D-glucan:
 • Most fungi excluding mucor and
ß-D-glucan: • Most fungi ... Primarily studied for candida ... positives: Beta lactam antibiotics ... Specificity #Laboratory #InfectiousDiseases ... #Fungi #Fungal
Flutycosine - Antibiotics Class Overview
 - 
Mechanism: 5-FC interferes with DNA and protein synthesis.  Only
Flutycosine - Antibiotics ... several severe fungal ... meningitis, severe candidal ... infections (endocarditis ... for non-severe candida
Candidemia Workup and Management - IDSA Guidelines
1) Antibiotics
 • Empiric: Echinocandins (e.g. micafungin) for most patients
Guidelines 1) Antibiotics ... Susceptibilities, Negative ... workup dictated by symptoms ... Guidelines #Management #candida ... candidiasis #treatment #fungal
Causes of Culture Negative Abscess - Differential Diagnosis Framework
Consider prior antibiotics as a cause of a
Causes of Culture Negative ... Consider prior antibiotics ... as a cause of a negative ... AnnKumfer #Culture #Negative ... Differential #Diagnosis #InfectiousDiseases
Transplant Infections Timeline
Pre-transplant:
 • Common bacteria (endogenous): Staphylococci (skin), Gram-negative bacilli (gut)
 • Viruses: HSV (reactivation)
Engraftment:
Staphylococci (skin), Gram-negative ... Staphylococci (skin), Gram-negative ... difficile (gut) • Fungi ... : Candida spp. ... diagnosis #causes #infectiousdiseases
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
Blood Culture-Negative ... Infective Endocarditis ... (Aspergillus, Candida ... #Infective #Endocarditis ... differential #workup #infectiousdiseases
CAPD-associated peritonitis (Continuous Ambulatory Peritoneal Dialysis) - 5 Things To Know
Diagnosis (Two of the following):
(1) Clinical
• 15-35% Gram negative ... peritonitis • Fungal ... prior abx use, fungal ... • Prophylactic antibiotics ... Diagnosis #Management #InfectiousDiseases