Answer to Question 1
2
Rationale 1: Iron-deficiency anemia is a symptom of abnormal uterine bleeding, not a cause.
Rationale 2: Disruption in the normal cyclic hormonal pattern of ovulation to the lining of the uterus is one of the main causes of abnormal uterine bleeding.
Rationale 3: Heavy periods every 2 months could be one of the symptoms of abnormal uterine bleeding, not a cause.
Rationale 4: Spotting between periods is a symptom of abnormal uterine bleeding, not a cause.
Answer to Question 2
4
Rationale 1: Although this patient is uncomfortable, shortness of breath often accompanies polyhydramnios. It can require removal of some amniotic fluid through amniocentesis to facilitate comfort, but this is not a life-threatening emergency.
Rationale 2: Renal agenesis will lead to oligohydramnios because of the lack of fetal urine production. This patient will be grieving, but is not experiencing physical complications.
Rationale 3: Leakage of clear fluid is normal; leaking for several hours can lead to oligohydramnios, which in turn can lead to variable decelerations.
Rationale 4: Active labor in a preterm multip with the presenting part high in the pelvis is at high risk for prolapse of the cord when the membranes rupture. This patient should be on bed rest until the membranes rupture and the presenting part has descended well into the pelvis. This patient is at greatest risk for physical complication (cord prolapse), and therefore is the highest priority.