The Diagnostic Value of Real-time Three-dimensional Color Doppler Ultrasound in Mid-term Fetal Malformations
Objective To analyze the diagnostic value of real-time three-dimensional color Doppler ultrasound in mid-term fetal malformations.Methods 250 mid-term pregnant women with high-risk factors for fetal malformations were selected from July 2021 to July 2023 in the Sixth People's Hospital of Anyang.The fetal development was examined using real-time two-dimensional ultrasound and three-dimensional color Doppler ultrasound.All subjects were followed up,and the results of post-abortion or stillbirth autopsy,and postpartum neonatal examination were recorded as the"gold standard".The value of real-time three-dimensional color Doppler ultrasound and two-dimensional ultrasound in the diagnosis of mid-term fetal malformations was analyzed.Results The gold standard diagnostic results showed that among the 250 subjects,3 were lost to follow-up and 20 were transferred to other hospitals,all of which were excluded.Among the remaining 227 subjects,there were 80 cases of mid-term fetal malformations,including 9 cases of poor nasal bone development,3 cases of anencephaly,5 cases of hydrocephalus,3 cases of spinal deformities,7 cases of cleft lip and palate,26 cases of heart malformations,3 cases of anterior abdominal wall deformities,6 cases of limb deformities,4 cases of kidney diseases,4 cases of thoracic diseases,and 10 cases of single umbilical artery.The detection rate of malformed fetuses by real-time three-dimensional color Doppler ultrasound(93.67%)was higher than that of two-dimensional ultrasound(80.32%),and the difference was statistically significant(P<0.05).The sensitivity,specificity,and accuracy of real-time three-dimensional color Doppler ultrasound in predicting mid-term fetal malformations were 85.21%,93.75%,and 89.62%,respectively.Conclusion The diagnostic value of real-time three-dimensional color Doppler ultrasound in mid-term fetal malformations is high.
real-time three-dimensional color doppler ultrasoundmid-term pregnancyfetal malformationdiagnostic value