Antibody screening cells are positive at the antihuman globulin phase of testing. What is the first step in this investigation?

A patient has a rise in temperature and chills during a transfusion. The transfusion is stopped, and a posttransfusion blood sample is carefully drawn. What should the transfusion service immediately perform upon receipt of this postreaction sample?

In an antibody identification panel, only one red cell was negative at the antihuman globulin phase. On ruling out and matching the pattern, an anti-e was identified. What further testing is necessary to confirm the antibody?

Antibody screening cells are positive at the antihuman globulin phase of testing. What is the first step in this investigation?

A laboratory technologist decided she would like to bring her lab coat home for laundering because it had too many wrinkles when it was returned by the laboratory’s laundry service. Is this practice acceptable?

https://player.vimeo.com/video/1220036635?h=c4a9e8b2a4

All the following statements are true regarding Lewis system antibodies except antibodies:

If not stored in a monitored refrigerator, how long can RBC units remain outside the transfusion service to allow reissue?

Anti-Fya was identified in a patient’s serum. The patient’s red cells phenotyped as Fy(a+) using commercial antisera. What is the next step?

All the following statements are true regarding Lewis system antibodies except antibodies: