What Is Coombs Positive. a positive direct coombs test shows you have antibodies attached to your red blood cells, but it doesn't necessarily tell you which ones or why. direct antiglobulin test (dat or coombs test):
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the direct coombs test is used to detect antibodies that are stuck to the surface of red blood cells. what percent of babies are coombs positive? an abnormal (positive) indirect coombs test means you have antibodies that will act against red blood cells that your body views as foreign.
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It is of two type: direct antiglobulin test (dat or coombs test): the direct antiglobulin (coombs) test detects antibody or complement on human rbc membranes. the direct coombs test is used to detect antibodies that are stuck to the surface of red blood cells.
