
Ureaplasma urealyticum
Ureaplasma urealyticum — conditionally pathogenic bacterium. PCR diagnostics and antibiotic therapy.
What is Ureaplasma urealyticum?
Ureaplasma urealyticum is a small cell wall-deficient bacterium belonging to the mycoplasma family. It colonizes the urogenital tract and is a conditionally pathogenic organism.
Infection symptoms
- Often asymptomatic — present in 40-80% of sexually active women
- Cervicitis — cervical inflammation with discharge
- Urethritis — burning during urination, frequent urination
- Non-specific discharge — clear to whitish vaginal discharge
Impact on reproduction
- Infertility — may cause tubal inflammation and adhesions
- Preterm birth — associated with chorioamnionitis
- Low birth weight — fetal growth impact
- Male infertility — may affect sperm quality
Diagnostics
- PCR test — most sensitive diagnostic method
- Culture with antibiogram — enables antibiotic sensitivity testing
- Quantitative test — clinically significant colonization >10⁴ CFU/mL
Treatment
Treated with antibiotics (doxycycline, azithromycin, josamycin). Treatment is indicated for symptoms, infertility, or pregnancy planning. Both partners must be treated.

Written by
Dr Slobodanka Petković
Specialist in Gynaecology & Obstetrics · 35+ years of experience
Patients often ask
Treatment is needed when symptoms exist, for infertility, or when planning pregnancy. Asymptomatic carriers don't always need treatment.