Micro Flashcards
Alpha haemolytic gram positive chains
Streptococcus viridans
Source of streptococcus viridans
GI tract
Non haemolytic gram positive cocci in chains
Enterococcus faecalis
Origin of enterococcus faecalis
Gut
Test for c.difficile
Stool toxin test
Bloody diarrhoea and visit to petting zoo
Escherichia coli
Antibiotics for E. coli
Avoid antibiotics
E. Coli complication
Haemolytic uremic syndrome
Describe E. coli
Gram negative rod/bacillus
Reheated rice
Bacillus cereus
Antibiotic with no activity against anaerobes
Gentamicin
Antibiotic active against gram positive organisms only
Vancomycin
Antibiotic only active against gram negative organisms
Metronidazole
4 c antibiotics
Co amoxiclav
Cephalosporins e.g, ceftazidime
Fluoroquinolones e.g. levofloxacin
Clindamycin
Drug safe in penicillin type 1 allergy
Aztreonam
Penicillin allergic staphylococcus aureus antibiotic
IV vancomycin
Duration of antibiotics in PWID
6 weeks
Most likely pathogens diverticular abscess
Coliforms and anaerobes
Best empirical antimicrobial choice for sepsis caused by diverticular abscess
Amoxicillin, gentamicin and metronidazole
Best antibiotic for MRSA blood stream infection
IV vancomycin
Best antibiotic for MSSA blood stream infection
IV flucloxacillin
Antibiotic for extended spectrum beta lactamase producing coliform in blood
IV meropenem