Fungal Culture, Blood
Use
The Fungal Culture, Blood test is used to detect and identify fungal organisms in the bloodstream. This is important for diagnosing fungal infections that can lead to systemic diseases, especially in immunocompromised patients. The presence of fungi in the blood can be indicative of an invasive fungal infection, which requires immediate medical attention. Early detection through blood culture helps in timely management and treatment of affected individuals, thereby reducing mortality and morbidity associated with these infections.
Special Instructions
Ensure timely processing of the specimen for accurate results. Specimens should be collected following aseptic techniques to avoid contamination. Inoculation of the culture media should occur as soon as possible after the collection of the specimen. Proper labeling and documentation are essential for sample tracking and processing.
Limitations
False negatives can occur if the fungal burden is low or if the patient is on antifungal therapy at the time of testing. Fungal culture can be time-consuming, sometimes taking several weeks for certain slow-growing fungi. Additionally, not all fungi can be cultured in routine blood culture systems. The test may not differentiate between colonization and infection.
Methodology
Culture-based
Biomarkers
Result Turnaround Time
5-14 days
Related Documents
For more information, please review the documents below
Specimen
Whole Blood
Volume
10 mL
Minimum Volume
5 mL
Container
Blood culture bottle
Collection Instructions
Collect blood under aseptic conditions to avoid contamination. Use a sterile syringe and needle for blood collection and transfer to a blood culture bottle.
Patient Preparation
Patient should avoid antifungal medications, if clinically appropriate, for a few days before the test to prevent potential false-negative results.
Storage Instructions
Keep the sample at room temperature and transport to the laboratory immediately.
Causes for Rejection
Clotted specimens, non-sterile collections, insufficient volume.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 24 hours |