Sjogren’s Antibody (SS‑B)
Also known as: Sjogrens
Use
Sjögren’s Antibody (SS‑B) is detected in approximately 15% of patients with Sjögren’s Syndrome. The presence of both SS‑A and SS‑B strengthens the diagnosis of Sjögren’s Syndrome and provides prognostic information. It is associated with other autoimmune conditions and aids clinicians in evaluating patients with chronic dryness, fatigue, or suspected connective tissue disease.
Special Instructions
Not provided.
Limitations
Not provided.
New York Approved
Methodology
Immunoassay (IA)
Biomarkers
SS‑B (La) antibody
Protein
Result Turnaround Time
2-3 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
1.0 mL
Minimum Volume
0.5 mL
Container
Gel‑barrier tube (SST, Tiger Top)
Collection Instructions
Collect and label sample according to standard protocols. Gently invert tube 5 times. Allow blood to clot 30 minutes. Centrifuge 10 minutes.
Storage Instructions
Store serum at 2 °C to 8 °C after collection and ship same day.
Causes for Rejection
Specimens other than serum; improper labeling; improper storage; samples older than stability limits; gross hemolysis; gross lipemia; gross icterus
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 4 days |
| Refrigerated | 7 days |
| Frozen | 30 days |
Other tests from different labs that may be relevant