Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Number of Patients with Laboratory Tests and Patients with Abnormal Results (n = 167)
| Clotting Test | No. Cases with Laboratory Test | No. Cases with Abnormal Result (% of Cases with Lab Test) |
|---|---|---|
| VCT | 152 | 123 (80.9) |
| 20WBCT | 99 | 57 (57.6) |
| Platelet | 162 | 29 (17.9) |
| INR | 116 | 51 (44.0) |
Abbreviations: VCT, venous clotting time; 20WBCT, 20-minute whole blood clotting test; INR, international normalized ratio.
