Table 1 2. 3 UrogenitalTract
Infection Mostimportant
pathogens
Laboratorydiagnosis
Urethrocystitis
Pyelonephritis
Escherichiacoli
OtherEnterobacteriaceae
Pseudomonasaeruginosa
Enterococci
Staphylococcusaureus
Staphylococcussaprophyticus
(inwomen)
Microscopyandculture;test
midstreamurineforsignificant
bacteriuria(p. 21 0)
Prostatitis Escherichiacoli
OtherEnterobacteriaceae
Pseudomonasaeruginosa
Enterococci
Staphylococcusaureus
Neisseriagonorrhoeae
Chlamydiatrachomatis
Microscopyandculture.
Specimens:prostatesecretion
andurine.Quantitativeurine
bacteriology(p. 21 0)required
forevaluation.Toconfirm
C.trachomatis,antigen
detectionbydirectIForEIAor
cellcultureorPCR.
Nonspecific
urethritis
Chlamydiatrachomatis Microscopy(directIF)or
antigendetectionwithEIA,
orcellcultureorPCR
Mycoplasmahominis
Ureaplasmaurealyticum
Culture(specialmediums)
Urethralsyndrome
(women)
Chlamydiatrachomatis(30%)
Escherichiacoli(30%)
Staphylococcussaprophyticus
(5– 10 %)
Unknownpathogens(20%)
Seeabove:nonspecific
urethritis
Culturefromurine.Bacteriuria
often<– 104 /ml
Microsporosisofthe
genitourinarytract
Encephalitozoonspp. Microscopyofurinesediment,
DNAdetection(PCR)
Nephropathia
epidemica
Hantaviruses/Puumalavirus Serology
Tuberculosisofthe
urinarytract
Mycobacteriumtuberculosis Microscopyandculture
Threeseparatemorningurine
specimens, 30 – 50 mleach
UrogenitalTract 635
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Kayser, Medical Microbiology © 2005 Thieme