The most common warning sign is the where the baby's head emerges but then retracts back against the mother’s perineum. Key Risk Factors

Dystocie des épaules - Gynécologie et obstétrique - MSD Manuals

Understanding Shoulder Dystocia: A Guide for Obstetric Emergencies

In a typical delivery, the shoulders follow the head through the birth canal with minimal effort. In a case of shoulder dystocia, the anterior shoulder becomes wedged against the , or the posterior shoulder gets caught on the sacral promontory .

Shoulder dystocia is a rare but life-threatening complication that occurs during vaginal delivery when the baby’s head has emerged, but the shoulders remain stuck behind the mother's pelvic bone. It requires immediate, coordinated action from the medical team to prevent serious injury to both mother and child. What is Shoulder Dystocia?