9 results
Causes of blood culture negative infective endocarditis

Bartonella spp, Brucella spp, Coxiella burnetii, Chlamydia spp, Tropheryma whipplei,
, these bacteria ... #Causes #differential ... #Endocarditis #InfectiousDiseases ... #Microbiology # ... CNIE #BCNIE #cardiology
SPICE (SPACE) Organisms
 - Colloquial acronym for gram-negative bacteria that have inducible, chromosomal beta-lactamase genes known
acronym for gram-negative ... bacteria that have ... genes known as AmpC ... #Diagnosis #Microbiology ... #Organisms #AmpC
SPICE (SPACE) Organisms

Gram-negative bacteria that have inducible, chromosomal beta-lactamase genes known as AmpC - Resistance may
Organisms Gram-negative ... bacteria that have ... genes known as AmpC ... #Diagnosis #Microbiology ... #Resistance #Antibiotics
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
Blood Culture-Negative ... cultures remain negative ... #BloodCulture #Negative ... Endocarditis #diagnosis #differential ... #workup #infectiousdiseases
HECK YES - Mnemonic for Organisms with AmpC Resistance

H	Hafnia alvei
E	Enterobacter cloacae
C	Citrobacter freundii
K	Klebsiella aerogenes
Yes	Yersinia enterocolitica

Formerly SPICE /
Gram-negative bacteria ... to beta-lactam antibiotics ... #SPICE #SPACE #Bacteria ... #Resistance #Antibiotics ... #Diagnosis #Microbiology
General Bacterial Antibiogram - Antibiotics and Spectrum of Coverage
Make sure you consult your local antibiogram!
VRE -
General Bacterial ... Antibiogram - Antibiotics ... POSITIVES - GRAM NEGATIVES ... ampicillin, amox-clav/amp-sulbactam ... #Pharmacology #Microbiology
Infective endocarditis - etiology and sources of infection. 
 • Native and prosthetic 
valve endocarditis
 •
Native and ... for TPN) and antibiotic ... Sources #Causes #Bacteria ... #Etiology #Differential ... #Microbiology #
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
- Overview and Differential ... Hypercoagulable (APLAS) Microbiology ... Treatment • IV antibiotics ... • Persistent bacteremia ... Diagnosis #cardiology #infectiousdiseases
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Hypercoagulable (APLAS) Microbiology ... • Coagulase-negative ... Marantic (NTBE) Differential ... • IV Antibiotics ... • Persistent bacteremia