Answer to Question 1
ANS: C
Feedback: All women should be offered screening with maternal serum markers. The triple-marker screen and the quadruple-marker screen test for the presence of alpha-fetoprotein, estradiol, human chorionic gonadotropin, and other markers. These tests screen for potential neural tube defects, Down syndrome, and trisomy 18. If the screen is positive, the woman should be referred to a genetics specialist for counseling and further testing, such as chorionic villus sampling or amniocentesis, should be performed (ACOG, 2007). There is no indication that the woman needs a social work consult or that she will experience intrauterine death. Documentation should be complete, but is not the most important action for the nurse to take.
Answer to Question 2
ANS: D
There are five categories of drugs based on fetal risk: Category A: no associated fetal risk, safe to take during pregnancy; Category B: no associated fetal risk in animals, fetal risk in humans not identified; Category C: evidence of adverse effects in animal fetuses, fetal risk in humans not identified; Category D: evidence of adverse effects and fetal risk in humans, benefits and risks must be considered before prescribing; and Category X: evidence of fetal risk and congenital anomalies in humans, risks outweigh the benefits, should not be prescribed during pregnancy.