Antenatal care for complicated pregnancies Related

Review Antenatal care for complicated pregnancies related questions and content

Rh incompatibility can occur if the patient is Rh-negative and the

  • A. fetus is Rh-negative.
  • B. fetus is Rh-positive.
  • C. father is Rh-positive.
  • D. father and fetus are both Rh-negative.
Correct Answer: B

Rationale: The correct answer is B because Rh incompatibility occurs when an Rh-negative mother carries an Rh-positive fetus. During pregnancy or birth, some fetal Rh-positive blood may enter the mother's bloodstream, leading to the production of Rh antibodies. These antibodies can then cause complications in future pregnancies if the fetus is Rh-positive again. Choices A, C, and D are incorrect because Rh incompatibility specifically involves the Rh factor of the fetus, not the mother's own Rh status, the father's Rh status, or both being Rh-negative.