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Comparison of crossmatch testing methods.46
| CDC crossmatch | Flow crossmatch | Virtual crossmatch | |
|---|---|---|---|
|
| |||
| Time | 2–4 hours | 6–8 hours | Minutes |
| Prospective or retrospective | Usually prospective | Usually prospective | Prospective or retrospective |
| Sensitivity | Low | Intermediate | High |
| HLA antibody specificity determined | No | No | Yes |
| Live cells | Required | Required | Not required |
CDC, complement-dependent cytotoxicity.
