ATI Maternal Newborn Related

Review ATI Maternal Newborn related questions and content

A nurse is assessing a newborn who was born Post term. Which of the following findings should the nurse expect?

  • A. A Rh-negative mother who has an Rh- positive infant
  • B. A Rh "“positive mother who has an Rh- negative infant
  • C. A Rh-positive mother who has an Rh- positive infant
  • D. A Rh- negative mother who has an Rh- negative infant
Correct Answer: A

Rationale: The correct answer is A: A Rh-negative mother who has an Rh-positive infant. Post-term infants are at higher risk for conditions such as Rh incompatibility. Since the mother is Rh-negative and the infant is Rh-positive, there is a potential for Rh incompatibility, leading to hemolytic disease of the newborn. This occurs when the mother's antibodies attack the infant's red blood cells.

Choice B is incorrect because Rh incompatibility occurs when the mother is Rh-negative and the infant is Rh-positive. Choice C is incorrect as both mother and infant being Rh-positive do not lead to Rh incompatibility. Choice D is incorrect because Rh incompatibility does not occur when both mother and infant are Rh-negative.