Turnaround times
The quoted turnaround time is from sample receipt in the laboratory, to results authorisation in the Laboratory Information Management system. The times do not include transport of specimen to the laboratory or the administrative process to print and post/email reports. Service users must allow for transport and reporting time when ordering tests.
Clinical background:
Trichomonas vaginalis is a common sexually transmitted infection (STI) that can cause vaginitis, cervicitis and urethritis. Microscopy investigations for T. vaginalis are conducted in all gynaecological samples from pregnant women, fertility screens, STD/STI screens, unprotected sex and where clinical details state green frothy discharge.
Specimen container paediatric:
Swabs from HVS, cervical and urethral in Amie’s transport medium with charcoal.
Specimen container adult:
Swabs from HVS, cervical and urethral in Amie’s transport medium with charcoal.
Minimum volume paediatric:
1 swab from each site.
Minimum volume adult:
1 Swab from each site.
Special requirements:
Please include a ‘chain of evidence’ request form where applicable. Send to laboratory as quickly as possible. If delays likely, refrigerate at 2-8 deg C.
Sample stability:
Stable for up to 24 hours.
Transport requirements:
Standard.
Add On Test:
Possible up to 7 days.
Quality assurance:
External Quality Assurance Scheme: BMS Micro Ltd.
Interpretation:
Negative microscopy does not exclude the possibility of TV infection. If suspected refer to a Sexual Health clinic.
Reference Ranges:
None Available.
Factors affecting result:
If delays likely, refrigerate at 2-8 deg C.
Referenced documents:
Standards of Microbiology Investigations (SMI B 28).
Other Info:
N/A