Maternal Disorders Related

Review Maternal Disorders related questions and content

The nurse is caring for an Rh-negative mother on the postpartum unit. What scenario indicates the need to administer RhoGAM to this patient?

  • A. She has had one Rh-negative child and is pregnant with an Rh-negative child.
  • B. She has had an Rh-positive infant and is pregnant with an Rh-positive fetus.
  • C. She has had an O-negative child and is pregnant with a B-negative child.
  • D. She is a primipara with an O-negative child.
Correct Answer: B

Rationale: Rationale:
1. Rh-negative mother with Rh-positive infant: During delivery, fetal blood can mix with maternal blood leading to sensitization.
2. Sensitization can cause the mother's immune system to produce antibodies against Rh antigen.
3. RhoGAM is administered to prevent antibody formation in Rh-negative mothers carrying Rh-positive infants.

Summary:
- A: Incorrect. No risk of sensitization as both child and fetus are Rh-negative.
- B: Correct. Rh-negative mother with Rh-positive infant at risk for sensitization.
- C: Incorrect. Rh factor mismatch between children doesn't require RhoGAM.
- D: Incorrect. Being primipara or child's blood type doesn't warrant RhoGAM administration.