12 results
Aminoglycosides  - Antibiotics Class Overview

Gentamicin, Tobramycin, Amikacin, Streptomycin -30S inhibitor (all IV)
Spectrum: Extremely efficacious vs.
Aminoglycosides - Antibiotics ... . aerobic Gram negatives ... : serious gram negative ... Used with beta-lactams ... effect (mainly in endocarditis
Infective endocarditis - etiology and sources of infection. 
 • Native and prosthetic 
valve endocarditis
 •
Infective endocarditis ... • Native and ... prosthetic valve endocarditis ... for TPN) and antibiotic ... #Differential #Microbiology
SPICE (SPACE) Organisms
 - Colloquial acronym for gram-negative bacteria that have inducible, chromosomal beta-lactamase genes known
acronym for gram-negative ... inducible, chromosomal beta-lactamase ... of exposure to beta-lactam ... antibiotics - ... #Diagnosis #Microbiology
Causes of blood culture negative infective endocarditis

Bartonella spp, Brucella spp, Coxiella burnetii, Chlamydia spp, Tropheryma whipplei,
blood culture negative ... infective endocarditis ... #Endocarditis # ... InfectiousDiseases ... #Microbiology #
SPICE (SPACE) Organisms

Gram-negative bacteria that have inducible, chromosomal beta-lactamase genes known as AmpC - Resistance may
Organisms Gram-negative ... inducible, chromosomal beta-lactamase ... therapy to all beta-lactams ... #Diagnosis #Microbiology ... AmpC #Resistance #Antibiotics
Capnocytophaga
Pathogen: Capnocytophaga
 • 9 species, C. canimorsus responsible for the majority of infections
 • Gram-negative rod,
infections • Gram-negative ... 13%), Pneumonia, Endocarditis ... fusiform gram-negative ... Capnocytophaga #canimorsus #microbiology ... #zoonotic #infectiousdiseases
CAPD-associated peritonitis (Continuous Ambulatory Peritoneal Dialysis) - 5 Things To Know
Diagnosis (Two of the following):
(1) Clinical
Microbiology: • ... • 15-35% Gram negative ... Others • Culture negative ... • Prophylactic antibiotics ... Diagnosis #Management #InfectiousDiseases
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Endocarditis Summary ... Hypercoagulable (APLAS) Microbiology ... • Coagulase-negative ... • IV Antibiotics ... #Endocarditis
(1,3)-β-d-glucan
Abundant cell wall polysaccharide, found in most fungi, except cryptococci, zygomycetes (mucor, rhizophus) and blastomyces.
Sensitivity 64%-93%;
87%-100% False Negatives ... TheIDtrivia #beta ... dglucan #glucan #betad ... diagnosis #laboratory #microbiology ... #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 ... of exposure to beta-lactam ... antibiotics and ... AmpC #Resistance #Antibiotics ... #Diagnosis #Microbiology