# A pregnant client at 28 weeks gestation is admitted with acute pyelonephritis. Which nursing intervention should be the priority?

> source: MyMerci (mymerci.kr)  
> url: https://mymerci.kr/pages/nclex_q.php?qn_id=542957  
> language: ko  
> subject: Adult Health

## 문제

A pregnant client at 28 weeks gestation is admitted with acute pyelonephritis. Which nursing intervention should be the priority?

## 보기

1. Encourage increased fluid intake to 3-4 liters per day
2. Administer prescribed antiemetics for nausea and vomiting
3. Monitor for signs of preterm labor contractions **✔ 정답**
4. Position the client in left lateral recumbent position

**정답: 3**

## 해설

Monitoring for preterm labor is the priority because pyelonephritis in pregnancy increases preterm labor risk due to inflammatory response. Other interventions are supportive but secondary.

## 심화 해설

Understanding the Priority: Maternal-Fetal Safety in Acute Pyelonephritis

When caring for a pregnant client at 28 weeks gestation with acute pyelonephritis, the nursing priority must be determined by applying the clinical safety hierarchy of airway, breathing, and circulation, while specifically focusing on the most immediate threat to both maternal and fetal well-being. Acute pyelonephritis during pregnancy is not just a simple kidney infection; it represents a significant systemic inflammatory state. The physiological stress, high fever, and release of bacterial endotoxins directly irritate the uterine smooth muscle, dramatically increasing the risk of preterm labor and preterm birth.

Pathophysiological Rationale for Monitoring Preterm Labor

The link between acute pyelonephritis and preterm labor is well-established in the literature. The infection triggers a systemic inflammatory response, leading to the release of cytokines and prostaglandins. Prostaglandins are potent uterotonic agents that stimulate uterine contractions and cervical ripening. This mechanism explains why monitoring for signs of preterm labor contractions becomes the most critical nursing action. A review on urological complications during pregnancy explicitly notes that acute pyelonephritis occurs in about 2% of pregnant women and carries serious consequences, which include the risk of preterm labor [2]. The immediate threat to the fetus is delivery before term, which carries significant neonatal morbidity and mortality risks, especially at 28 weeks. While a large-scale database study on maternal safety outcomes following vaccination provides context on the importance of monitoring for preterm birth as a critical outcome in pregnancy research, the pathophysiological basis for this risk in the setting of pyelonephritis is a core clinical concept . Therefore, continuous assessment of uterine activity and cervical changes is paramount to detect and intervene early if preterm labor begins.

Analysis of Other Interventions

While the other options are important components of care, they do not address the most immediate, life-threatening risk. Encouraging increased fluid intake to 3-4 liters per day is a supportive measure to manage dehydration and promote renal blood flow, but it is not the priority over assessing for a direct complication that could lead to immediate fetal delivery. Administering prescribed antiemetics addresses the symptom of nausea and vomiting, which, while distressing, is secondary to the risk of preterm labor. Positioning the client in the left lateral recumbent position is a standard intervention to maximize uteroplacental perfusion, but it is a supportive, not a primary interventional, action in this acute scenario. The comprehensive review of kidney and pregnancy highlights the significant hemodynamic and renal adaptations during gestation, which can be compromised by infection, but the most acute threat from pyelonephritis remains the induction of labor . The national guidelines for managing acute conditions, while focused on appendicitis, emphasize the principle of standardizing care to target the most serious complications of an acute abdominal process, which in pregnancy is preterm labor . The nurse must first assess for this critical complication before implementing other supportive measures.References (research sources)

- [2]The role of pharmacological interventions in managing urological complications during pregnancy and childbirth: A review.Research articleEdyedu I, Ugwu OP, Ugwu CN, Alum EU, Eze VHU, Basajja M, Ugwu JN, Ogenyi FC, Ejemot-Nwadiaro RI, Okon MB, Egba SI, Uti DE, Aja PM. (2025) · DOI: 10.1097/md.0000000000041381

## 임상 시나리오

Clinical Practice Guide

Assessment Priority

For a pregnant client with acute pyelonephritis, the primary assessment is continuous uterine monitoring. Evaluate frequency, duration, and intensity of contractions, along with cervical change. Assess for associated signs such as low back pain, pelvic pressure, or vaginal discharge.

Pathophysiology Link

The infection triggers a systemic inflammatory response with cytokine and prostaglandin release. Prostaglandins directly stimulate uterine smooth muscle, increasing the risk of contractions and preterm birth. This mechanism makes preterm labor the most immediate threat to fetal safety.

Nursing Interventions

Apply an external tocodynamometer for continuous contraction monitoring. Notify the provider immediately if regular contractions are detected. Administer prescribed antibiotics and antipyretics to reduce the inflammatory stimulus. Maintain strict intake and output to ensure renal function.

Collaborative Management

Prepare for possible tocolytic therapy if preterm labor is confirmed. Ensure corticosteroid administration (betamethasone) is considered between 24 and 34 weeks to accelerate fetal lung maturity. Consult maternal-fetal medicine for ongoing surveillance.

Fetal heart rate monitoring should be continuous. Any sign of regular contractions or cervical change requires immediate escalation to prevent preterm delivery.

## 핵심 개념

- **Acute Pyelonephritis** — A bacterial infection of the renal pelvis and kidney parenchyma that, during pregnancy, triggers systemic inflammation and increases the risk of preterm labor.
- **Preterm Labor** — Regular uterine contractions occurring between 20 and 37 weeks of gestation that lead to cervical change, posing a direct threat to fetal viability.
- **Prostaglandins** — Lipid compounds released during the inflammatory response that act as potent uterotonic agents, stimulating uterine smooth muscle contractions and cervical ripening.

## 같은 주제 문제

- [A nurse is assessing a 45-year-old female client who presents to the emergency department …](https://mymerci.kr/pages/nclex_q.php?qn_id=541456)
- [A 45-year-old female patient is admitted to the medical unit with suspected acute pyelonep…](https://mymerci.kr/pages/nclex_q.php?qn_id=541457)
- [A nurse is caring for a client diagnosed with acute pyelonephritis. Which nursing interven…](https://mymerci.kr/pages/nclex_q.php?qn_id=541458)
- [A nurse is caring for a client with acute pyelonephritis. Which nursing intervention shoul…](https://mymerci.kr/pages/nclex_q.php?qn_id=541459)
- [A nurse is caring for a client diagnosed with acute pyelonephritis. Which nursing interven…](https://mymerci.kr/pages/nclex_q.php?qn_id=541460)
- [A nurse is caring for a client with acute pyelonephritis. Which assessment finding require…](https://mymerci.kr/pages/nclex_q.php?qn_id=541461)
- [A nurse is caring for a 65-year-old male client admitted with acute pyelonephritis. He pre…](https://mymerci.kr/pages/nclex_q.php?qn_id=541462)
- [A nurse is caring for a client with acute pyelonephritis. Which nursing intervention shoul…](https://mymerci.kr/pages/nclex_q.php?qn_id=541463)

---

More free questions: [기출문제](https://mymerci.kr/)

_학습 참고용입니다. 실제 임상은 최신 지침과 소속 기관 프로토콜을 따르세요._

