UTI Flashcards
1
Q
E. coli
A
Lead cause
Green metallic sheen on EMB agar
+ leukocyte esterase/nitrites
2
Q
Staphylococcus saprophyticus
A
2nd leading cause in sexually active women
Leukocyte esterase/nitrite + urease test (urease producing)
3
Q
Klebsiella pneumoniae
A
3rd leading cause
Large mucoid capsule and viscous colonies
+ urease test
4
Q
Serratia marcescens
A
Some produce red pigment
Often nosocomial and drug resistant
5
Q
Enterococcus
A
Often nosocomial and drug resistant
6
Q
Proteus mirabilis
A
Catheters
“Swarming” on agar
Urease +
Associated with struvite stones
7
Q
Pseudomonas aeruginosa
A
Blue-green pigment and fruity odor
Nosocomial and drug resistant