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:
This test is used to diagnose infection with Syphilis (Treponema pallidum). A positive test must be confirmed by a further panel of tests and supporting patient history. It is important in pregnancy because of the risks to the developing foetus.
Specimen container paediatric:
Clotted blood.
Specimen container adult:
Clotted blood – Gold SST.
Minimum volume paediatric:
1ml
Minimum volume adult:
5ml
Special requirements:
Send to laboratory as quickly as possible. If delays likely, refrigerate at 2-8 deg C. Date of symptom onset is required for interpretation of results.
Sample stability:
Stable for up to 24 hrs.
Transport requirements:
Standard
Add on test:
Possible up to 5 days.
Quality assurance:
UK National External Quality Assurance Scheme (UKNEQAS).
Interpretation:
Test may be negative up to 6 weeks from infection.
Reference ranges:
None available
Factors affecting result:
If delays likely, refrigerate at 2-8 deg C.
Referenced Documents:
N/A
Other info:
N/A