# A pregnant client at 22 weeks gestation is diagnosed with cervical incompetence and is scheduled for cervical cerclage placement. Which nursing intervention is most important during the preoperative period?

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> subject: Maternal Newborn Health

## 문제

A pregnant client at 22 weeks gestation is diagnosed with cervical incompetence and is scheduled for cervical cerclage placement. Which nursing intervention is most important during the preoperative period?

## 보기

1. Administer prophylactic antibiotics as prescribed
2. Ensure the client maintains strict bed rest in Trendelenburg position
3. Assess for signs of preterm labor and uterine contractions **✔ 정답**
4. Prepare the client for general anesthesia administration

**정답: 3**

## 해설

Assessing for preterm labor signs is critical preoperatively because active labor contraindicates cerclage placement. Other options like antibiotics, bed rest, or anesthesia preparation are important but secondary to this assessment.

## 심화 해설

Clinical Context and Pathophysiology

Cervical incompetence (or insufficiency) is characterized by the painless dilation and effacement of the cervix during the second trimester, leading to preterm birth or pregnancy loss. At 22 weeks gestation, the primary threat is the inability of the weakened cervix to retain the growing pregnancy, which can be complicated by silent cervical dilation and prolapse of the fetal membranes [1,3]. A cervical cerclage is a surgical procedure to place a stitch in the cervix to provide mechanical support and prevent premature delivery. The immediate preoperative period is a critical window where the most significant risk is that the patient is already in subclinical or early preterm labor, which would contraindicate the procedure or lead to iatrogenic rupture of membranes during surgery.

Analysis of the Correct Answer

The most important nursing intervention preoperatively is to assess for signs of preterm labor and uterine contractions (Option 3). Before a cerclage is placed, it is essential to confirm that the patient is not having contractions, as the procedure is contraindicated in the setting of active labor, chorioamnionitis, or ruptured membranes [1,3]. A comprehensive preoperative assessment includes monitoring for regular uterine contractions, low back pain, pelvic pressure, or changes in vaginal discharge. Detecting these signs is the highest priority because proceeding with cerclage in the presence of undiagnosed contractions can lead to procedure failure, preterm premature rupture of membranes (PPROM), or severe infection [3,4]. The evidence-based management of cervical insufficiency emphasizes that the success of cerclage is highly dependent on proper patient selection and ruling out active labor immediately before the intervention [1,4].

Analysis of Incorrect Options

Option 1: Administer prophylactic antibiotics as prescribed. While prophylactic antibiotics may be administered perioperatively to reduce the risk of infection, this is not the most critical preoperative nursing action. The primary guidelines on cerclage management do not universally mandate prophylactic antibiotics as a standard of care, and their use is often individualized based on risk factors [1,4]. The assessment for labor takes precedence because it directly determines whether the surgery can proceed safely.

Option 2: Ensure the client maintains strict bed rest in Trendelenburg position. Bed rest, particularly in the Trendelenburg position, is not an evidence-based recommendation for cervical insufficiency and is not a standard preoperative requirement for cerclage [1,3]. Current literature and guidelines do not support strict bed rest as an effective intervention for improving pregnancy outcomes in this context, and it may increase the risk of thromboembolic events. The focus should be on clinical assessment rather than positional restrictions.

Option 4: Prepare the client for general anesthesia administration. Cervical cerclage can be performed under regional (spinal or epidural) or general anesthesia. The choice of anesthesia is determined by the anesthesiologist and patient factors, but preparing for general anesthesia is not a nursing priority over the critical assessment for preterm labor. The nurse's primary role is to identify contraindications to the surgery, such as contractions or infection, and communicate these findings to the provider before the procedure begins [1,3].

Integrated Clinical Reasoning

The nursing priority for a patient scheduled for cervical cerclage is to ensure the procedure is safe to perform. The most immediate threat to safety is unrecognized preterm labor, which is a strict contraindication to cerclage placement [1,4]. A systematic review of cerclage guidelines highlights that preoperative evaluation must confirm the absence of uterine contractions and chorioamnionitis to prevent iatrogenic complications [4]. The spectrum of cervical insufficiency management underscores that the success rate of cerclage is optimized when the intervention is performed on a closed cervix in a quiescent uterus, making the assessment for contractions the foundational step in preoperative care [2,3].References (research sources)

- [4]Guidelines on cerclage placement: a comparative systematic review.GuidelineMudrik A, Levy R, Petrecca A, Gulersen M, Chauhan SP, Erez O, Rottenstreich M. (2025) · DOI: 10.1016/j.ajogmf.2025.101727

## 임상 시나리오

Clinical Guide: Preoperative Assessment for Cervical Cerclage

Priority Nursing Assessment

Before a cervical cerclage is placed, the nurse must rule out active preterm labor. Assess for regular uterine contractions, low back pain, pelvic pressure, and changes in vaginal discharge. The procedure is contraindicated in the presence of contractions, chorioamnionitis, or ruptured membranes.

Key Contraindications

- Active preterm labor with cervical change

- Clinical signs of chorioamnionitis (fever, uterine tenderness, foul discharge)

- Preterm premature rupture of membranes (PPROM)

- Fetal demise or major fetal anomalies incompatible with life

Nursing Actions

- Place the patient on a fetal monitor to assess for contractions and fetal heart rate for at least 30-60 minutes preoperatively.

- Obtain baseline vital signs, including temperature to screen for infection.

- Verify that a recent ultrasound has confirmed fetal viability and cervical length.

- Ensure informed consent is obtained after the provider explains risks including membrane rupture and infection.

- Administer preoperative medications only as prescribed after the assessment confirms no contraindications.

## 핵심 개념

- **Cervical incompetence** — Painless dilation and effacement of the cervix in the second trimester, leading to preterm birth or pregnancy loss.
- **Cervical cerclage** — A surgical procedure placing a stitch in the cervix to provide mechanical support and prevent premature delivery.
- **Preterm labor** — Regular uterine contractions before 37 weeks gestation causing cervical change, a contraindication for cerclage placement.

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