HLA sensitization associated with previous kidney transplantation is a major drawback to retransplantation.

先前肾植导的HLA再次植的主要不利因。

The prospect of graft loss is a problem faced by all transplant recipients, and retransplantation is often an option when loss occurs.

植物失功的远景在所有植受体面前的一个问题，当发生的时候再植通常一个选择。