Objective To discuss the effect of polybrene technique in blood cross matching and antibody selection.

目探讨凝聚胺技术在交叉配血、抗体用。

Objective To investigate the positive rate for irregulate erythrocyte antibodies by microtubes gel test(MGT) and moditying polybrene test(MPT),explore the value of MGT in clinic.

目观察微柱凝胶法和凝聚胺法抗体检出率,探讨微柱凝胶法临床应用价值。