To investigate the relationship between single umbilical artery caused by umbilical artery embolism and pregnancy outcome , and to provide evidence-based evidence for peripartum health care of pregnant women with umbilical artery embolism.
Study Type
OBSERVATIONAL
Enrollment
150
collect information On age,pregnancy history,Height, weight,Gestational weeks of umbilical artery embolism,Gestational week of delivery, mode of delivery, newborn birth weight, birth height, Apgar score, umbilical cord length, umbilical cord placental insertion point, placental weight, pregnancy complications, coagulation function,after obtaining the consent of all participants.
department of obstetrics of Second Affiliated Hospital of Wenzhou Medical University
Wenzhou, Zhejiang, China
RECRUITINGGestational week of delivery
The gestational age of delivery is determined according to the last menstruation and ultrasonic diagnosis.
Time frame: 32 weeks to 40 weeks gestation
mode of delivery
The mode of delivery including vaginal delivery and cesarean section, is determined by the exact condition of pregnancy.
Time frame: 32 weeks to 40 weeks gestation
newborn birth weight
Newborn weight is measured immediately after birth.
Time frame: 32 weeks to 40 weeks gestation
birth height
Birth height is measured immediately after birth.
Time frame: 32 weeks to 40 weeks gestation
Apgar score
Apgar score is assessed at 1 min and 5 minute after birth.
Time frame: 32 weeks to 40 weeks gestation
coagulation function
Coagulation function including prothrombin time and activated partial thromboplastin time is measured just before delivery.
Time frame: 32 weeks to 40 weeks gestation
placental weight
Placental weight is measured after delivery of the placenta.
Time frame: 32 weeks to 40 weeks gestation
umbilical cord placental insertion point
The placenta is observed after delivery to determine the insertion point of the umbilical cord in placenta.
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Time frame: 32 weeks to 40 weeks gestation
umbilical cord length
Umbilical cord length is measured after delivery of the neonate.
Time frame: 32 weeks to 40 weeks gestation