Erythroblastosis fetalis is a condition seen when there is________________?
Correct answer: B. Rh -ve mother and Rh +ve foetus
- A. Rh -ve mother and Rh -ve foetus
- B. Rh -ve mother and Rh +ve foetus
- C. Rh +ve mother and Rh -ve foetus
- D. Rh +ve mother and Rh +ve foetus
Explanation
The classic setting is an Rh-negative mother carrying an Rh-positive fetus, with maternal anti-D antibodies damaging fetal red cells after sensitization. Rh incompatibility is therefore determined by the mother being negative and the fetus positive.
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