Culture, Ear, External
Also known as: Ear, External, Culture
Use
The significance of any isolate(s), whether in pure or mixed culture, must be assessed in context of the source of the specimen (external ear canal), the pathogenic potential of the organism, and the possibility of colonization versus infection, as well as the quantity of organisms recovered.
Special Instructions
Indicate the source of the specimen on both the requisition and specimen transport device.
Limitations
Reject criteria include dry swabs; anaerobic culture requests; molecular transport systems; specimens in formalin or other fixatives; wooden‑shafted, cotton‑tipped swabs; calcium alginate swabs. Refrigerated or frozen specimens are unacceptable.
Methodology
Culture-based
Biomarkers
Result Turnaround Time
2-3 days
Related Documents
For more information, please review the documents below
Specimen
Other
Volume
1 swab (1 swab minimum)
Minimum Volume
Not provided
Container
Amies liquid or gel transport swab, ESwab™ or equivalent
Causes for Rejection
Dry swabs; anaerobic culture requests; molecular transport systems; specimens in formalin or other fixatives; wooden‑shafted, cotton‑tipped swabs; calcium alginate swabs
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 48 hours |
| Refrigerated | Unacceptable |
| Frozen | Unacceptable |