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Conformément au Règlement de l’Ontario 671/92 de la Loi sur les services en français, les renseignements d’analyses de laboratoire liés à la présente page ne sont offerts qu’en anglais parce qu’ils sont de nature scientifique ou technique et destinés uniquement à l’usage des fournisseurs de soins de santé qualifiés et non aux membres du public.
Specimen Requirements
| Test Requested | Required Requisition(s) | Specimen Type | Minimum Volume | Collection Kit |
Filarial nematodes - Microscopy |
Whole blood Unstained, unfixed thick smear Unstained, methanol-fixed thin smear |
2.0 ml 2 slides 2 slides |
EDTA blood tube (labelled) Slide mailer (each slide individually labelled) Slide mailer (each slide individually labelled) |
|
Filarial nematodes - Microscopy |
Body fluid or tissue specimen (e.g. skin scrapings, nodule biopsy, urine, lymph node aspirate, hydrocele fluid) |
1.0 ml (fluid) 0.2 g (tissue) |
Sterile container |
|
Filarial nematodes - Antibody |
Blood or serum |
5.0 ml blood or 1.0 ml serum |
Blood, clotted – vacutainer tubes (SST) |
|
Wuchereria bancrofti – Antigen (preapproval required) |
Blood or serum |
5.0 ml blood or 1.0 ml serum |
Blood, clotted – vacutainer tubes (SST) |
Submission and Collection Notes
Complete all fields of the requisition form.
Important: Specify both of the following testing indications on the requisition. Failure to provide this information may result in rejection:
- Travel/migration from an endemic region
- Signs or symptoms compatible with a filarial nematode infection
Label the specimen container(s), including the slide mailer itself and each individual slide, with the patient’s first and last name, date of collection, and one other unique identifier such as the patient’s date of birth or Health Card Number. For additional information see: Criteria for Acceptance of Patient Specimens. Failure to provide this information may result in rejection or testing delay.
Refer to SPECIAL INSTRUCTIONS for detailed collection instructions.
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