What test(s) are involved when a physician orders a 4-unit crossmatch on a patient?
A) IS crossmatch
B) AHG crossmatch
C) ABO, Rh, antibody screen, IS crossmatch
D) ABO, Rh, DAT, IS crossmatch

Question

Quizplus · Accepted Answer

A 4-unit crossmatch involves determining the patient's ABO and Rh type, screening for antibodies, and performing an immediate spin (IS) crossmatch to ensure compatibility.

What Test(s) Are Involved When a Physician Orders a 4-Unit