Share to
  • Email
  • Facebook
  • X
  • Bluesky
  • Instagram
  • LinkedIn
Share to
  • Email
  • Facebook
  • X
  • Bluesky
  • Instagram
  • LinkedIn
Back to Test Catalogue
Test ID: RISTO

Von Willebrand Ristocetin Co-Factor, Plasma

Test Overview

Method

Platelet agglutination slide test

Result Included

Von Willebrand Ristocetin Co-Factor

Specimen

Specimen Type

Plasma (Citrate)

Volume

Sample Volume

2 mL

Collection & Handling

Handling Information

Prepare platelet-poor plasma and freeze immediately. Store and send frozen.

Rejection Criteria

Criteria Specification
Specimen Not frozen

Performance & Interpretation

Turnaround Time

5 days

Results

Name
Units
Reference Range
Conversion
  1. VWF Ristocetin Co-Factor
    U/mL
    0.50 - 2.00
    % x 0.0100

Referral Location

Canada

Test Version

Last Updated

2020-05-19