Chapter·OB/GYNStages of labor

Third stage of laborDownloads

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1

A clinical diagnosis of abruptio placentae is suspected. Which of the following is the most appropriate next step in the management of this patient?

AVaginal delivery

BAdministration of intravenous oxytocin

CAdministration of intramuscular betamethasone

DAdministration of intravenous fluids

EAdministration of intravenous tranexamic acid

2

Immediately following prolonged delivery of the placenta at 40 weeks gestation, a 32-year-old multiparous woman develops vaginal bleeding. Other than mild asthma, the patient’s pregnancy has been uncomplicated. She has attended many prenatal appointments and followed the physician's advice about screening for diseases, laboratory testing, diet, and exercise. Previous pregnancies were uncomplicated. She has no history of a serious illness. She is currently on intravenous infusion of oxytocin. Her temperature is 37.2°C (99.0°F), blood pressure is 108/60 mm Hg, pulse is 88/min, and respirations are 17/min. Uterine palpation reveals a soft enlarged fundus that extends above the umbilicus. Based on the assessment of the birth canal and placenta, which of the following options is the most appropriate initial step in patient management?

AIntramuscular carboprost

BManual exploration of the uterus

CDiscontinuing oxytocin

DIntravenous methylergonovine

EUterine fundal massage

3

A 34-year-old G5P5 woman gave birth to a healthy infant 30 minutes ago by vacuum-assisted vaginal delivery and is now experiencing vaginal bleeding. The placenta was delivered spontaneously and was intact upon examination. The infant weighed 5.2 kg and had Apgar scores of 8 and 9. No perineal tear or intentional episiotomy occurred. The patient has type 1 diabetes. She had good glycemic control throughout her pregnancy. She took a prenatal vitamin daily. Blood pressure is 135/72 mmHg, pulse is 102/min, and respirations are 18/min. Upon physical examination, the uterine fundus is soft and palpated 4 cm above the umbilicus. There are 3-cm blood clots on the patient’s bed pad. Which of the following is the next best step in management for the patient’s bleeding?

AAdminister misoprostol

BManually remove retained placental fragments

CPerform uterine massage and administer oxytocin

DPerform uterine artery embolization

EPerform hysterectomy

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