421 Quiz 2 Study Guide Graded A+

If it is determined that a fetal-maternal hemorrhage of 40 ml of whole blood has occurred, how many vials of Rh IG should be administered? {Ans: 2 vials}What type of antibodies, if found in a prenatal sample, must always be titered? {Ans: IgG}Rh IG is administered within hours to prevent the formation of : {Ans: 72; Anti-D}T/F: Antibody titration involves serial dilution of a patient serum and subsequent testing with known antigen. {Ans: TRUE}Which of the following is criteria for administering Rh IG? {Ans: Mother does not have immune Anti-D Mother is D Negative Baby is D Positive}T/F: For THE ROSETTE TEST, below is the correct interpretation. INTERPRETATION Positive Test: a total of five or more rosettes counted in the five fields provided the control cells are valid. Negative Test: a total of four or less rosettes counted in the five fields provided the control cells are valid. {Ans: TRUE}