Examkin

Question

Difficulty: EasyObstetric Complications

A 29-year-old gravida 2, para 2 delivers a 4.1 kg (9 lb) newborn vaginally. Shortly after the delivery of an intact placenta, the patient develops heavy vaginal bleeding. Her blood pressure is 90/55 mmHg and her pulse is 118/min. The uterine fundus is palpated above the umbilicus and feels soft and boggy. Assuming the hemorrhage remains refractory to each preceding intervention, arrange the following management steps for this patient's condition in the correct sequential order, from initial treatment to definitive surgical management.

  1. 1Perform bimanual uterine massage and administer intravenous oxytocin
  2. 2Administer second-line uterotonics such as intramuscular carboprost tromethamine
  3. 3Place an intrauterine balloon tamponade
  4. 4Perform an exploratory laparotomy with placement of uterine compression sutures

Answer

The correct sequence of interventions is: 1) Bimanual massage and oxytocin, 2) Second-line uterotonics, 3) Intrauterine balloon tamponade, 4) Laparotomy with uterine compression sutures.
The standard step-wise approach to postpartum hemorrhage caused by uterine atony aims to rapidly control bleeding while minimizing patient morbidity. The algorithm mandates beginning with the least invasive treatments: bimanual massage and oxytocin. If the hemorrhage remains refractory, providers escalate to second-line uterotonics (e.g., carboprost, methylergonovine, misoprostol). If pharmacological agents fail to produce adequate uterine tone, a mechanical intrauterine balloon tamponade is deployed. Finally, if all conservative measures are exhausted and life-threatening bleeding persists, surgical exploration (e.g., uterine compression sutures, vascular ligation, or hysterectomy) is performed.

Step-by-Step Solution

1
Identify the primary cause of the postpartum hemorrhage based on physical findings.
A soft, boggy uterus palpated above the umbilicus confirms the diagnosis of uterine atony.
Uterine atony is the most common cause of postpartum hemorrhage and requires an immediate, step-wise protocol to stimulate uterine contractions and control bleeding.
2
Initiate first-line therapies.
Bimanual massage and intravenous oxytocin are administered.
These are the most rapid, least invasive, and most commonly effective initial treatments to achieve hemostasis.
3
Escalate to second-line medical therapies if bleeding is refractory.
Agents like carboprost, methylergonovine, or misoprostol are given.
Additional pharmacological stimulation is required when the uterus remains atonic despite first-line measures.
4
Proceed to minimally invasive mechanical interventions if medications fail.
Placement of an intrauterine balloon tamponade.
Provides direct physical pressure to the uterine walls to stop bleeding, often successfully avoiding the need for major abdominal surgery.
5
Perform definitive surgical management if the patient remains unstable and bleeding continues.
Exploratory laparotomy with compression sutures (e.g., B-Lynch) or hysterectomy.
Required as a final, definitive life-saving measure when all medical and less invasive conservative measures are exhausted.

Key Concept

The sequential management of postpartum hemorrhage due to uterine atony strictly progresses from the least invasive medical therapies (massage, oxytocin, second-line uterotonics) to minimally invasive mechanical devices (intrauterine tamponade), and finally to definitive surgical interventions.
Estimated Time:1m 0s
Rate this question

Topics

Obstetric Complications

More questions from this topic