True umbilical cord knot detection via active scanning: a prospective study on accuracy and visualization factors

True umbilical cord knot detection via active scanning: a prospective study on accuracy and visualization factors

Abstract Background True umbilical cord knot (TUCK) is frequently missed in prenatal ultrasound (US), hindering standardized management and risk assessment of adverse perinatal outcomes. This study aimed to assess TUCK detection accuracy using active umbilical cord (UC) scanning and identify factors...

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Bibliographic Details
Main Authors: Junyan Cao, Zhaocong Chen, Minhong Zou, Miao Zhong, Ying Chen, Xin Lin, Manli Wu, Qiaoyuan Wang, Xinling Zhang
Format: Article
Language:English
Published: BMC 2025-04-01
Series:BMC Pregnancy and Childbirth
Subjects:
Pregnancy
Umbilical cord knot
Ultrasound
Prenatal diagnosis
Gestational weeks
Online Access:https://doi.org/10.1186/s12884-025-07629-6
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