Intraoperative Care: Ensuring Safety During Cesarean Sections

When a cesarean section becomes necessary, the moments during surgery become critical for both mother and baby. Intraoperative care encompasses everything that happens from the moment anesthesia is administered until the surgical procedure concludes. This phase of care requires precise coordination among the surgical team, continuous monitoring of vital signs, and adherence to evidence-based protocols that minimize risks and optimize outcomes. Understanding what happens during these crucial minutes can help nursing students appreciate the complexity and importance of each intervention performed in the operating room.

Assembling the surgical team 🔗

A cesarean section requires a coordinated team of healthcare professionals, each playing a vital role in ensuring maternal and fetal safety. The primary team typically includes an obstetrician as the lead surgeon, a surgical assistant, an anesthesiologist or nurse anesthetist, a surgical technician, a circulating nurse, and a clinician dedicated to neonatal care. This interprofessional approach ensures that all aspects of the procedure receive appropriate attention.

The anesthesia team manages not only pain control but also monitors the patient’s airway, vital signs, blood loss, and urine output throughout the procedure. The surgical technician provides instruments to the surgeon while maintaining the sterile field, and the circulating nurse retrieves additional supplies, documents the procedure, and ensures accurate counts of surgical instruments and sponges. Perhaps most importantly, the nursing team serves as the communication hub between the operating room and those outside, providing updates and addressing concerns as they arise.

Administering anesthesia safely 🔗

Regional anesthesia, particularly spinal or epidural blocks, represents the preferred method for cesarean sections. Regional anesthesia is used in approximately 95% of planned cesarean deliveries in the United States, as it minimizes fetal exposure to medications that could suppress respiration or adversely affect the newborn’s transition to extrauterine life.

During anesthesia placement, the nurse’s presence provides crucial emotional support to the patient. The process involves positioning the patient either on her side or sitting up, with careful attention to preventing supine hypotension syndrome. To avoid this complication, patients are positioned with a left lateral tilt or a pillow placed under the right hip, which prevents the enlarged uterus from compressing the major blood vessels returning blood to the heart.

Preparing for general anesthesia 🔗

While regional anesthesia is preferred, every patient must be evaluated for potential general anesthesia in case an emergency arises requiring rapid airway management. General anesthesia with endotracheal intubation is typically reserved for situations where there is insufficient time for regional anesthesia placement or when maternal conditions contraindicate regional techniques. The anesthesia team maintains readiness for this possibility throughout the procedure.

Maintaining maternal monitoring 🔗

Continuous monitoring of maternal vital signs forms a cornerstone of safe intraoperative care. The anesthesia team tracks multiple parameters including heart rate, blood pressure, oxygen saturation, and temperature throughout the procedure. Early physiologic warning systems can help identify high-risk patients preoperatively, allowing the team to anticipate potential complications.

Blood pressure management requires particular attention during cesarean sections. Regional anesthesia can cause hypotension, which may affect both maternal and fetal well-being. The anesthesia team responds promptly to blood pressure changes, using medications and fluid administration to maintain adequate perfusion. Similarly, body temperature regulation is essential, as hypothermia can lead to complications including increased blood loss and delayed recovery.

Monitoring fluid balance and blood loss 🔗

The surgical team carefully tracks blood loss throughout the procedure. Women at term have expanded blood volume and can typically tolerate blood loss up to 1500 mL without showing changes in vital signs. However, excessive bleeding requires immediate intervention, including assessment of hemoglobin levels and potential blood product transfusion. Urine output monitoring via the indwelling catheter also provides valuable information about the patient’s fluid status and kidney function during surgery.

Ensuring fetal well-being 🔗

Fetal monitoring continues as much as possible during cesarean sections, though it may be briefly interrupted during surgical preparation. The healthcare team remains vigilant for signs of fetal distress, such as abnormal heart rate patterns. When concerning signs appear, the team may need to expedite the procedure, adjust anesthesia, or provide supplemental oxygen to the mother to improve fetal oxygen supply.

Once the baby is delivered, immediate assessment and care begin. The neonatal team evaluates the newborn’s condition, including Apgar scores at one and five minutes, and provides warming and resuscitation support if needed. Delayed cord clamping may be considered when maternal and fetal conditions permit, as this practice can benefit newborn blood counts while posing minimal additional risk.

Implementing infection prevention measures 🔗

Cesarean sections carry inherent infection risks, making prophylactic measures essential. Prophylactic antibiotics should be administered preoperatively, preferably 60 minutes prior to skin incision, rather than waiting until after umbilical cord clamping. The standard choice is cefazolin, with dosing adjusted based on maternal weight.

Surgical site preparation involves both abdominal and vaginal cleansing with antiseptic solutions. Both chlorhexidine and povidone-iodine are considered acceptable options, with some evidence suggesting chlorhexidine may offer slightly superior infection prevention. The surgical team maintains strict sterile technique throughout the procedure, and the circulating nurse monitors the sterile field, speaking up immediately if sterility is compromised.

Managing surgical techniques 🔗

The surgical approach varies based on clinical circumstances, but most cesarean sections utilize a low transverse uterine incision. This technique results in less bleeding, easier repair, and reduced adhesion formation compared to vertical incisions. The hysterotomy incision should be extended bluntly rather than sharply to reduce maternal morbidity and blood loss.

The surgeon carefully navigates through multiple tissue layers: skin, subcutaneous tissue, fascia, rectus muscles, peritoneum, and finally the uterus itself. At each step, attention to hemostasis and gentle tissue handling minimizes complications. If a bladder flap is created, the bladder is carefully dissected away from the lower uterus to reduce the risk of bladder injury during uterine repair.

Delivering the baby 🔗

Fetal delivery requires coordination between the surgeon and assistant. For a vertex presentation, the surgeon inserts a hand to elevate the fetal head into the incision while the assistant applies fundal pressure. If elevation proves difficult, assistance from below via vaginal examination or the use of vacuum or forceps may be necessary. The goal remains atraumatic delivery of the infant with minimal delay once the uterus is opened.

Supporting optimal recovery protocols 🔗

Modern cesarean care increasingly incorporates Enhanced Recovery After Surgery protocols, which provide evidence-based recommendations for the entire perioperative period. These protocols recommend interventions including prevention of spinal hypotension, maintenance of normothermia, optimal use of uterotonics, multimodal analgesia, and early skin-to-skin contact between mother and baby when conditions allow.

Patient warming deserves particular attention, as maintaining normothermia during surgery reduces complications and improves recovery. The operating room team uses warm blankets, warmed intravenous fluids, and adjusts room temperature to prevent maternal hypothermia. Similarly, antiemetic prophylaxis helps reduce nausea and vomiting, which can significantly impair the patient’s postoperative experience and recovery.

Coordinating team communication 🔗

Effective communication among team members directly impacts patient safety. The surgical timeout before the first incision verifies patient identity, confirms the planned procedure, reviews allergies, and ensures all team members understand their roles. During the procedure, team members continuously share observations about maternal stability, fetal status, and any concerns that arise.

The nursing team maintains documentation throughout the procedure, recording vital signs, medications administered, blood loss estimates, and surgical counts. This documentation serves both immediate clinical needs and provides an important record for postoperative care planning. When complications occur or in emergency situations, debriefing after the procedure helps teams identify what went well and opportunities for improvement.

What do you think? How might implementing standardized communication protocols like surgical timeouts and debriefing sessions improve patient safety during cesarean sections? What challenges might healthcare teams face in maintaining effective communication during emergency cesarean deliveries?

References

1. https://www.ncbi.nlm.nih.gov/books/NBK546707/
2. https://bmcanesthesiol.biomedcentral.com/articles/10.1186/s12871-025-03205-9
3. https://www.ajog.org/article/S0002-9378(18)30658-6/fulltext
4. https://medicalguidelines.msf.org/en/viewport/ONC/english/6-4-caesarean-section-51417253.html
5. https://www.ajog.org/article/S0002-9378(25)00121-8/abstract