Unexpected antibody screening and cross-matching results before and after alloadsorption with pooled RBCs
| Tests | Before alloadsorption | After alloadsorption (3 times) |
|---|---|---|
| Antibody screening | ||
| Screening cell I | 4＋ | - |
| Screening cell II | 4＋ | - |
| Cross-matching | ||
| Saline | - | - |
| Albumin | - | - |
| Anti-globulin | 4＋ | - |