MedNexus
2026年 · 第08卷第02期
MedNexus
The traditional discipline of obstetrics is undergoing a transformation and is being revitalized. While classical theories, such as Friedman’s labor curve, are being challenged by new evidence, innovative technologies, including artificial intelligence (AI), multi-omics, and minimally invasive fetal surgery, are increasingly being integrated into clinical diagnosis and treatment strategies. With the advancement of new evidence-based medicine and novel technologies, obstetric decision-making is shifting from an empirical approach to a precision-based one. The delivery room, as the core clinical area in obstetrics, involves rapid and uncertain changes in the patient’s condition driven by regular uterine contractions. Physicians and midwives must remain vigilant at all times and actively employ innovative methods to make timely, comprehensive, and anticipatory decisions guided by evidence-based medicine and clinical guidelines. Only through individualized and precise management of each patient can optimal maternal and neonatal outcomes be achieved.
Maternal mortality remains a pressing global health challenge, with stark regional disparities persisting despite advancements in care. China has made remarkable strides by reducing its maternal mortality rate from 1500 per 100,000 in 1949 to 17.8 per 100,000 in 2019, achieving the Millennium Development Goals ahead of schedule.
The management of dystocia represents one of the most significant challenges in modern obstetrics; however, paradoxically, the World Health Organization (WHO) had not yet provided a unified definition of this condition.
Postpartum hemorrhage (PPH) is a major threat to pregnant women worldwide and disproportionately affects developing countries or resource-limited areas. Every 4-5 minutes, a woman dies from PPH.
Preeclampsia is a leading cause of maternal and perinatal morbidity and mortality, affecting approximately 2% to 8% of pregnancies worldwide.
Pregnancy complicated by systemic lupus erythematosus (SLE) is associated with adverse outcomes for both the mother and the infant, alongside increased obstetric risks.
Congenital laryngeal atresia (CLA) is one of the primary etiologies of congenital high airway obstruction syndrome (CHAOS), and it is a rare malformation with an extremely high neonatal mortality rate. The core cause of neonatal death lies in the failure of airway establishment after birth. Although some medical institutions can perform intrapartum tracheotomy to establish the airway, the obstruction of the upper airway will still lead to the retention of pulmonary fluids, which in turn causes overdistension of the fetal lungs and airways, and induces diaphragmatic reversal and even fetal hydrops. Eventually, it results in severe pulmonary hypoplasia and diaphragmatic dysfunction, thus keeping the neonatal mortality rate persistently high. The whole-process management including fetal therapy, the ex utero intrapartum treatment (EXIT) procedure and neonatal surgery remains challenging, but offers the possibility of fetal salvage and good long-term outcomes.
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Fetal growth restriction (FGR), affecting about 10% of pregnancies, is widely recognized for its association with stillbirth and low birth weight, but its role in long-term neurodevelopmental injury—particularly periventricular leukomalacia (PVL)—may be underappreciated. PVL, a common form of white matter injury in preterm infants, often stems from fetal or neonatal hypoxic-ischemic events and presents as cystic or non-cystic lesions in the periventricular region, frequently resulting in lasting neurological deficits. Given that FGR often reflects chronic placental insufficiency and intrauterine hypoxia, it should be considered not only a marker of restricted growth but also a potential early warning sign of irreversible brain injury—one that deserves far greater clinical vigilance.
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