A postpartum client delivered via cesarean section 4 hours a… | 마이메르시 MyMerci
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Maternal Newborn Health
문제

A postpartum client delivered via cesarean section 4 hours ago and is experiencing heavy bleeding. Which assessment finding would be the priority concern indicating uterine atony?

The nurse is caring for a postpartum client who delivered a full-term infant vaginally 2 hours ago. The client is experiencing moderate vaginal bleeding with intermittent clots.
해설
A soft, boggy uterus above the umbilicus is the priority finding for uterine atony, indicating inadequate contraction and risk of hemorrhage. Other options (stable vitals, normal lochia, fundal height at umbilicus) are less concerning or expected postpartum.
같은 주제 다음 문제A postpartum nurse is assessing a client 2 hours after vaginal delivery. Which assessment …

심화 해설

Clinical Context
The scenario describes a postpartum client 4 hours after cesarean delivery with heavy bleeding. The priority concern is identifying a finding that specifically indicates uterine atony, which is the failure of the uterus to contract and compress bleeding vessels at the placental site. Uterine atony is the most common cause of postpartum hemorrhage (PPH) and a leading contributor to maternal mortality worldwide [4].

Analysis of Options
Option 1: Uterus is soft, boggy, and positioned above the umbilicus.
This is the classic clinical presentation of uterine atony. After delivery, the uterine fundus should be firm, midline, and located at or below the level of the umbilicus. A soft, "boggy" uterus indicates a lack of muscle tone, meaning the myometrium is not contracting effectively to clamp down on the spiral arteries and venous sinuses exposed after placental separation . The fundus being positioned above the umbilicus further suggests that the relaxed uterus is filling with blood and distending, which is a direct sign of accumulating hemorrhage within the uterine cavity. This finding requires immediate intervention, such as fundal massage and uterotonic administration, to stimulate contraction and prevent progression to severe hypovolemia [4].

Option 2: Blood pressure 110/70 mmHg with heart rate 88 bpm.
These vital signs are within normal limits for a postpartum client. While they do not rule out early hemorrhage, they do not represent the priority concern indicating the cause. A patient can lose a significant volume of blood before decompensation manifests as hypotension or tachycardia. Therefore, these findings are reassuring but do not point specifically to uterine atony as the underlying etiology [4].

Option 3: Lochia rubra with small clots present.
Lochia rubra is a normal finding in the first few days postpartum, consisting of blood, decidual tissue, and small clots. The passage of small, intermittent clots is expected and does not, by itself, signal a pathologic state. The key differentiator for atony is the volume of blood loss and the uterine tone, not the mere presence of clots.

Option 4: Fundal height at the level of the umbilicus.
Immediately following delivery, the uterine fundus is typically palpated at or slightly below the umbilicus. A fundus located at the umbilical level is a normal finding for a client 2 hours postpartum. The critical assessment is not just the location but the consistency of the fundus. A firm fundus at the umbilicus is a normal finding, whereas a soft fundus at or above the umbilicus is the hallmark of atony.

Pathophysiology and Clinical Reasoning
Uterine atony accounts for approximately 70% of PPH cases . The physiological mechanism of hemostasis after childbirth relies primarily on the mechanical compression of uterine vasculature by the contracted myometrium. When the muscle fails to contract, the vessels remain open, leading to rapid and excessive blood loss . The priority nursing assessment is therefore palpation of the uterine fundus. A soft, boggy uterus that is rising above the umbilicus is the earliest and most specific indicator of atony, allowing for prompt intervention before the hemorrhage becomes catastrophic [4].
References (research sources)
  • [4]
    Contemporary Approach to Postpartum Hemorrhage: Early Diagnosis and Evidence-Based Therapeutic Management.Research articleZúñiga Gómez E, Durán Monge PR, Castro Rivero LC. (2026) · DOI: 10.7759/cureus.107095

임상 시나리오

Clinical Practice Guide
Assessment for Uterine Atony

The primary assessment for uterine atony is fundal palpation. Immediately after delivery, the fundus should be firm, midline, and located at or below the level of the umbilicus. A fundus that is soft, "boggy," or displaced above the umbilicus indicates a loss of myometrial tone and the accumulation of blood within the uterine cavity. This finding requires immediate intervention to prevent severe hemorrhage.

Immediate Interventions
  • Initiate fundal massage by supporting the lower uterine segment with one hand and massaging the fundus with the other until it becomes firm.
  • Administer uterotonic medications as ordered (e.g., oxytocin, methylergonovine, carboprost) to stimulate sustained uterine contraction.
  • Assess for bladder distention, which can displace the uterus and prevent contraction; assist with voiding or perform straight catheterization if necessary.
  • Monitor vital signs frequently for signs of hypovolemia, including tachycardia and hypotension, which are late signs of significant blood loss.
Ongoing Monitoring

After the fundus is firm, continue to assess fundal tone, lochia flow, and vital signs every 15 minutes for the first hour, then according to facility protocol. Quantify blood loss by weighing pads or using calibrated under-buttocks drapes. Educate the client on self-massage techniques and to report increased bleeding or clots.

핵심 개념

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