Your patient has a positive antibody screen. The antibody identification panel identifies an anti-E. What is the next required step prior to releasing compatible units?

Anti-D reagent and the D control were tested with patient’s red cells. Both tests were 2+ agglutination reactions. What is the interpretation of the results?

Most naturally occuring ABO system antibodies fall into which immunoglobulin class?

Do ABO antibodies require the use of potentiators in vitro?

What is the likely consequence of giving a Group O recipient a unit of Group B PRBC's?

A patients antibody screen is positive, what information will be important for us to know when we begin investigating this result.

Why is the agglutination reaction phase important in the interpretation of the antibody screen or panel?

The weak D test detects:

An O neg mom gives birth to O positive baby. The rosette test is positive. What is the next step?

A trauma patient with type AB is seen at a rural hospital. The hospital has only 3 units AB RBC's. What blood type of RBC's can the patient receive as an alternative?

IgG sensitized cells are also called?

Name the term used to describe a genetic state in which no detectable trait exists.