How should the nurse interpret a pregnant client's lecithin/sphingomyelin (L/S) ratio finding of 2:1 on amniotic fluid?
1. Fetal lungs are mature.
2. Fetal lungs are still immature.
3. The fetus has a congenital anomaly.
4. The fetus is small for gestational age.
Question 2
A woman who is at 15 weeks' gestation received normal chorionic villus sampling (CVS) results and abnormal quadruple screen test results. For detection of congenital anomalies, which test should the nurse expect the woman to be offered next?
1. Ultrasound
2. Amniocentesis
3. Non-stress test (NST)
4. Contraction stress test (CST)