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Obstetric Emergency

Uterine Rupture

Suspected uterine rupture requires immediate laparotomy focused on fastest fetal delivery, hemorrhage control, and assessment for repair versus hysterectomy. Prevention centers on informed TOLAC selection, avoidance of third-trimester misoprostol in scarred uteri, and recognition of high-risk uterine scars and pregnancies.

Clinical question: How should physicians recognize, stabilize, surgically manage, and reduce the risk of uterine rupture?

Time-Critical Management

Manage suspected uterine rupture as an immediate operative emergency

Do not delay operative delivery for confirmatory imaging when rupture is clinically suspected.

Activate obstetric hemorrhage and urgent laparotomy pathways immediately. The operative priority is expeditious neonatal delivery to reduce hypoxic injury and maternal blood loss. When urgency precludes routine preparation, general endotracheal anesthesia and rapid abdominal preparation may be necessary; administer antibiotic prophylaxis when feasible, including after delivery if preincision dosing would delay delivery. ajogSurgical management of complex cesarean delivery

Simultaneously prepare for hemorrhagic shock: obtain large-bore intravenous access, send blood for transfusion preparation, and activate a massive transfusion protocol when hemorrhage is substantial or anticipated. Uterine rupture is associated with hemoperitoneum, hemorrhagic shock, emergent peripartum hysterectomy, and fetal or neonatal hypoxic injury or death. ajogSurgical management of complex cesarean delivery

At entry, prioritize delivery over extensive adhesiolysis. Divide only adhesions that prevent fetal delivery, then inspect the uterus, broad ligaments, bladder region, and other maternal anatomy for extension or associated injury; secure bleeding and repair identified injuries. ajogSurgical management of complex cesarean delivery

Operative priorities in suspected uterine rupture. ajogSurgical management of complex cesarean delivery
Operative phaseRequired actionDecision consequence
Before incisionMobilize anesthesia, blood products, and operative team; expedite abdominal preparation and use general endotracheal anesthesia when speed is required. ajogSurgical management of complex cesarean deliveryLimits delay to delivery and prepares for hemorrhage. ajogSurgical management of complex cesarean delivery
Abdominal entryPerform only adhesiolysis necessary to reach and deliver the fetus. ajogSurgical management of complex cesarean deliveryAvoids time-consuming dissection before delivery. ajogSurgical management of complex cesarean delivery
After deliveryInspect uterine defect and adjacent maternal anatomy; control hemorrhage and repair injuries. ajogSurgical management of complex cesarean deliveryDetermines feasibility of uterine preservation. ajogSurgical management of complex cesarean delivery
Definitive hemostasisReapproximate a repairable defect; perform hysterectomy when repair is unsafe or bleeding is excessive. ajogSurgical management of complex cesarean deliveryAchieves durable hemorrhage control. ajogSurgical management of complex cesarean delivery

Intraoperative Assessment

Distinguish complete rupture from dehiscence and define the defect before repair

The operative finding determines urgency, repairability, and counseling.

A clinically consequential uterine rupture is a full-thickness disruption, commonly occurring through a preexisting hysterotomy area weakened by myometrial dehiscence or thinning under contractile tension. The amniotic sac or uterine contents may become exposed to the abdominal cavity; in severe rupture, the fetus or placenta may be expelled into the abdomen. ajogSurgical management of complex cesarean delivery

Document the rupture site, extent, tissue quality, associated hemorrhage, and involvement of adjacent structures before selecting repair or hysterectomy. Uterine preservation is reasonable only when the defect can be safely reapproximated and bleeding is controllable; inability to safely repair or excessive bleeding is an indication for hysterectomy. ajogSurgical management of complex cesarean delivery

Registry-based studies can misclassify partial ruptures or uterine dehiscence as rupture when diagnosis relies on ICD coding. In clinical care, base management on operative anatomy and maternal-fetal consequences rather than coding terminology alone. NatureUterine rupture risk during trial of labor after one cesarean in a population-based cohort study of induction method and labor management | Scientific Reports

Anatomic findings that change surgical management. NatureUterine rupture risk during trial of labor after one cesarean in a population-based cohort study of induction method and labor management | Scientific ReportsajogSurgical management of complex cesarean delivery
FindingClinical interpretationNext action
Full-thickness defect with peritoneal exposure of amniotic sac or uterine contentsComplete uterine rupture. ajogSurgical management of complex cesarean deliveryExpedite delivery, control hemorrhage, inspect associated injury, then repair or perform hysterectomy. ajogSurgical management of complex cesarean delivery
Fetus or placenta expelled into abdomenSevere rupture with high fetal and maternal risk. ajogSurgical management of complex cesarean deliveryImmediate delivery and definitive hemorrhage control. ajogSurgical management of complex cesarean delivery
Repairable defect with hemostasis achievableUterine preservation may be feasible. ajogSurgical management of complex cesarean deliveryReapproximate the rupture as a hysterotomy and confirm hemostasis. ajogSurgical management of complex cesarean delivery
Unsafe repair or excessive bleedingUterine preservation is not reliable. ajogSurgical management of complex cesarean deliveryProceed to hysterectomy for hemostatic control. ajogSurgical management of complex cesarean delivery

Prevention

Reduce rupture risk during trial of labor after cesarean

Counseling should separate likelihood of VBAC from the low-frequency but high-consequence risk of rupture.

For patients considering TOLAC, discuss both the chance of vaginal delivery and scar-related risk. Large studies summarized in a review report vaginal delivery success rates of 60% to 77% among TOLAC populations; the same review reports uterine rupture in 1.59% of patients attempting VBAC after two prior cesareans. ScienceDirect11 Uterine scar rupture - Prediction, prevention, diagnosis, and ...

Labor management is a modifiable risk domain. Third-trimester misoprostol should not be used for induction or cervical ripening in a patient with a uterine scar; literature citing ACOG guidance recommends against this practice because of reported ruptures. ScienceDirectUterine rupture associated with misoprostol labor induction in women with previous cesarean delivery - ScienceDirect

Induction-related risk estimates require careful interpretation because induction approach, oxytocin exposure, and cervical status affect both labor outcomes and rupture risk. In a cohort summarized in NICE evidence tables, among women with one prior cesarean and no prior vaginal delivery, vaginal birth occurred in 51% of induced labors versus 64.7% of spontaneous labors. nice org uk[PDF] CG70 Evidence tables - NICE A recent population cohort also notes that unavailable oxytocin dose and duration data limit interpretation of associations between labor management and rupture. NatureUterine rupture risk during trial of labor after one cesarean in a population-based cohort study of induction method and labor management | Scientific Reports

Risk-management branches for pregnancies with a uterine scar or other uterine injury. ScienceDirectUterine rupture associated with misoprostol labor induction in women with previous cesarean delivery - ScienceDirectScienceDirect11 Uterine scar rupture - Prediction, prevention, diagnosis, and ...Wolters KluwerUterine rupture in patients with a history of hysteroscopy... : MedicineajogSociety for Maternal-Fetal Medicine Consult Series #63: Cesarean ...nice org uk[PDF] CG70 Evidence tables - NICE
Clinical branchRisk discriminatorManagement implication
One prior cesarean considering TOLACReported TOLAC vaginal delivery success is 60% to 77% across large studies. ScienceDirect11 Uterine scar rupture - Prediction, prevention, diagnosis, and ...Use individualized counseling that addresses both probability of VBAC and rupture consequences. ScienceDirect11 Uterine scar rupture - Prediction, prevention, diagnosis, and ...
Two prior cesareans considering VBACReported rupture rate is 1.59% in VBAC-2 patients. ScienceDirect11 Uterine scar rupture - Prediction, prevention, diagnosis, and ...Counsel separately from one-prior-cesarean risk discussions. ScienceDirect11 Uterine scar rupture - Prediction, prevention, diagnosis, and ...
Scarred uterus requiring cervical ripening or inductionMisoprostol has been associated with reported ruptures; cited ACOG guidance recommends against third-trimester use in a uterine scar. ScienceDirectUterine rupture associated with misoprostol labor induction in women with previous cesarean delivery - ScienceDirectAvoid misoprostol. ScienceDirectUterine rupture associated with misoprostol labor induction in women with previous cesarean delivery - ScienceDirect
Induced rather than spontaneous TOLACIn one cited cohort without prior vaginal birth, VBAC was 51% with induction versus 64.7% with spontaneous labor. nice org uk[PDF] CG70 Evidence tables - NICEDiscuss lower observed vaginal-delivery probability and document induction approach. nice org uk[PDF] CG70 Evidence tables - NICE
Cesarean scar ectopic pregnancy continued expectantlyRisk includes placenta accreta spectrum, massive hemorrhage, rupture, severe morbidity, and maternal death. ajogSociety for Maternal-Fetal Medicine Consult Series #63: Cesarean ...Plan placenta accreta spectrum-oriented surveillance and repeat cesarean at 34 0/7 to 35 6/7 weeks if pregnancy is continued. ajogSociety for Maternal-Fetal Medicine Consult Series #63: Cesarean ...

Patients outside the usual prior-low-transverse-cesarean pathway

Do not restrict rupture risk assessment to cesarean history. Case-based literature identifies prior hysteroscopic surgery and other non-cesarean uterine procedures as potential settings for rupture during pregnancy; reported risk contexts include prior uterine instrumentation, laparoscopic myomectomy, congenital uterine anomalies, connective-tissue disorders, placental abnormalities, malpresentation, and uterotonic exposure. Wolters KluwerUterine rupture in patients with a history of hysteroscopy... : Medicine

A pregnancy implanted in a cesarean scar requires a distinct management pathway rather than TOLAC counseling. Patients declining treatment of cesarean scar ectopic pregnancy should be counseled about placenta accreta spectrum, massive hemorrhage, uterine rupture, severe maternal morbidity, and possible maternal death; SMFM recommends repeat cesarean delivery at 34 0/7 to 35 6/7 weeks with antenatal betamethasone before medically indicated late-preterm delivery. ajogSociety for Maternal-Fetal Medicine Consult Series #63: Cesarean ...

After Definitive Control

Complete hemostatic and injury assessment after delivery

Post-delivery management is driven by bleeding severity and the extent of associated injury.

After delivery and uterine assessment, continue systematic inspection for maternal injury and persistent bleeding. Complex cesarean surgical guidance specifies careful inspection of maternal anatomy, control of all bleeding, and repair of identified injuries; transfusion support, including massive transfusion protocol activation, may be required. ajogSurgical management of complex cesarean delivery

A minimally invasive approach is not the default acute strategy. A 2025 report proposes laparoscopic repair only for hemodynamically stable patients with minor rupture after spontaneous delivery; this selective approach does not replace emergency laparotomy when urgent delivery, active major hemorrhage, or unstable physiology is present. WileyLaparoscopic repair of uterine rupture after delivery: A comprehensive evaluation of the uterine rupture management, with a proposal surgical method - Pecorella - 2025 - International Journal of Gynecology & Obstetrics - Wiley Online LibraryajogSurgical management of complex cesarean delivery

Post-delivery choices after uterine rupture. WileyLaparoscopic repair of uterine rupture after delivery: A comprehensive evaluation of the uterine rupture management, with a proposal surgical method - Pecorella - 2025 - International Journal of Gynecology & Obstetrics - Wiley Online LibraryajogSurgical management of complex cesarean delivery
Clinical conditionPreferred approachRationale
Active major hemorrhage, unstable physiology, or need for immediate fetal deliveryOpen emergency operative management with delivery, hemostasis, and repair or hysterectomy. ajogSurgical management of complex cesarean deliveryMinimizes delay and permits definitive hemorrhage control. ajogSurgical management of complex cesarean delivery
Repairable uterine defect with controlled bleedingUterine reapproximation as for a hysterotomy. ajogSurgical management of complex cesarean deliveryPreserves the uterus when safe repair is feasible. ajogSurgical management of complex cesarean delivery
Nonrepairable defect or excessive bleedingPeripartum hysterectomy. ajogSurgical management of complex cesarean deliveryProvides hemostatic control when repair is unsafe. ajogSurgical management of complex cesarean delivery
Hemodynamically stable patient with minor rupture after spontaneous deliverySelected laparoscopic repair may be considered. WileyLaparoscopic repair of uterine rupture after delivery: A comprehensive evaluation of the uterine rupture management, with a proposal surgical method - Pecorella - 2025 - International Journal of Gynecology & Obstetrics - Wiley Online LibraryThis approach has been proposed for a narrowly selected postpartum population. WileyLaparoscopic repair of uterine rupture after delivery: A comprehensive evaluation of the uterine rupture management, with a proposal surgical method - Pecorella - 2025 - International Journal of Gynecology & Obstetrics - Wiley Online Library

Future Pregnancy Planning

Document the rupture precisely to guide future obstetric decisions

Operative detail is necessary because future rupture assessment depends on the prior uterine injury.

The operative report should record the anatomic site and extent of the rupture, whether it was full thickness, whether fetal or placental extrusion occurred, repair technique or hysterectomy, estimated hemorrhage, transfusion, and associated bladder or other maternal injury. These findings distinguish a true rupture from lesser scar disruption and provide the data needed for future pregnancy counseling. NatureUterine rupture risk during trial of labor after one cesarean in a population-based cohort study of induction method and labor management | Scientific ReportsajogSurgical management of complex cesarean delivery

For patients whose rupture followed a non-cesarean uterine procedure, include the antecedent procedure in discharge documentation. Pregnancy-associated rupture has been reported after hysteroscopic procedures and in the setting of prior laparoscopic myomectomy, where prior surgical details may materially affect future risk assessment. Wolters KluwerUterine rupture in patients with a history of hysteroscopy... : Medicine

Minimum operative documentation after suspected or confirmed rupture. NatureUterine rupture risk during trial of labor after one cesarean in a population-based cohort study of induction method and labor management | Scientific ReportsajogSurgical management of complex cesarean delivery
ElementWhy it changes subsequent care
Full-thickness rupture versus dehiscence or partial defectPrevents severity misclassification from registry or coding terminology. NatureUterine rupture risk during trial of labor after one cesarean in a population-based cohort study of induction method and labor management | Scientific Reports
Location, dimensions, and extension of uterine defectDefines the prior uterine injury for future obstetric risk assessment. ajogSurgical management of complex cesarean delivery
Fetal or placental extrusion and associated maternal injuryCaptures severity and informs future counseling. ajogSurgical management of complex cesarean delivery
Repair feasibility, repair performed, or hysterectomyDocuments whether uterine preservation was possible and why definitive surgery was required. ajogSurgical management of complex cesarean delivery
Hemorrhage and transfusion requirementRecords acute severity and perioperative resource needs. ajogSurgical management of complex cesarean delivery

Common questions

Can uterine rupture be managed laparoscopically?

Only in highly selected circumstances: a proposed laparoscopic technique targets hemodynamically stable patients with a minor rupture after spontaneous delivery. Suspected intrapartum rupture requiring fetal delivery or hemorrhage control requires urgent open operative management. WileyLaparoscopic repair of uterine rupture after delivery: A comprehensive evaluation of the uterine rupture management, with a proposal surgical method - Pecorella - 2025 - International Journal of Gynecology & Obstetrics - Wiley Online LibraryajogSurgical management of complex cesarean delivery

References

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  4. Uterine rupture associated with misoprostol labor induction in women with previous cesarean delivery - ScienceDirectwww.sciencedirect.com · www.sciencedirect.com
  5. Middle eastern college of obstetricians and gynecologists (MCOG) practice guidelines: Role of prediction models in management of trial of labor after cesarean section. Practice guideline no. 05-O-22✰,✰✰,★,★★ - ScienceDirectwww.sciencedirect.com · www.sciencedirect.com
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