Chapter·OB/GYNStages of labor

Fetal heart rate monitoringDownloads

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1

A 31-year-old woman gives birth to a boy in the labor and delivery ward of the local hospital. The child is immediately assessed and found to be crying vigorously. He is pink in appearance with blue extremities that appear to be flexed. Inducing some discomfort shows that both his arms and legs move slightly but remain largely flexed throughout. His pulse is found to be 128 beats per minute. What is the most likely APGAR score for this newborn at this time?

A8

B5

C9

D6

E7

2

A 30-year-old woman, gravida 2, para 1, comes for a prenatal visit at 33 weeks' gestation. She delivered her first child spontaneously at 38 weeks' gestation; pregnancy was complicated by oligohydramnios. She has no other history of serious illness. Her blood pressure is 100/70 mm Hg. On pelvic examination, uterine size is found to be smaller than expected for dates. The fetus is in a longitudinal lie, with vertex presentation. The fetal heart rate is 144/min. Ultrasonography shows an estimated fetal weight below the 10th percentile, and decreased amniotic fluid volume. Which of the following is the most appropriate next step in this patient?

ASerial nonstress tests

BEmergent cesarean delivery

CAmnioinfusion

DReassurance only

EWeekly fetal weight estimation

3

A 32-year-old woman, gravida 2, para 1, at 38 weeks' gestation comes to the emergency department because of vaginal bleeding for the past hour. The patient reports that she felt contractions prior to the onset of the bleeding, but the contractions stopped after the bleeding started. She also has severe abdominal pain. Her first child was delivered by lower segment transverse cesarean section because of a nonreassuring fetal heart rate. Her pulse is 110/min, respirations are 17/min, and blood pressure is 90/60 mm Hg. Examination shows diffuse abdominal tenderness with no rebound or guarding; no contractions are felt. The fetal heart rate shows recurrent variable decelerations. Which of the following is the most likely diagnosis?

AUterine inertia

BAmniotic fluid embolism

CUterine rupture

DVasa previa

EAbruptio placentae

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