The nurse is caring for a 45-year-old client who is scheduled to have a chorionic villus sampling. Which information is most important for the nurse to obtain from the client before the procedure?
Correct Answer: D
Rationale: The correct answer is D: Maternal bleeding disorders. This information is crucial before a chorionic villus sampling to assess the risk of excessive bleeding during the procedure due to potential clotting issues. Maternal bleeding disorders can increase the risk of complications during the procedure.
A: NPO status is not as critical for this procedure as it does not typically require fasting.
B: Blood type and Rh are important for other purposes but not specifically needed before a chorionic villus sampling.
C: Weeks of gestation is important for determining the timing of the procedure but does not directly impact the safety or success of the procedure.