Answer to Question 1
ANS: A
Uterine contractions can cause trophoblastic tissue to be pulled into large venous sinusoids in the uterus, resulting in embolization of the tissue and respiratory distress. Nausea and vomiting and blood pressure of 130/80 mm Hg represent no immediate danger to the client and can be addressed later. Increased discharge of vaginal mucus is a normal finding in pregnancy.
Answer to Question 2
ANS: B
The classic sign of placenta previa is the sudden onset of painless uterine bleeding, whereas abruptio placentae results in abdominal pain and uterine tenderness; heavy bleeding, cervical dilation, and fetal heart rate of 160 bpm could be associated with both conditions.