LI Tiangang, WANG Menglin, WANG Jian, et al. Application value of high definition flow combined with spatio-temporal image correlation in the diagnosis of velamentous cord insertion[J]. Journal of Clinical Ultrasound in Medicine, 2021,23(4):288-291.
LI Tiangang, WANG Menglin, WANG Jian, et al. Application value of high definition flow combined with spatio-temporal image correlation in the diagnosis of velamentous cord insertion[J]. Journal of Clinical Ultrasound in Medicine, 2021,23(4):288-291. DOI: 10.16245/j.cnki.issn1008-6978.2021.04.013.
Objective To explore the clinical value of high definition flow(HD-Flow)combined with spatio-temporal image correlation(STIC)in the diagnosis of velamentous cord insertion(VCI).MethodsA total of 51 cases of VCI diagnosed by HD-Flow and STIC were selected as VCI group
and 51 gestational age-matched healthy fetuses were selected as control group.Umbilical artery blood flow spectrum parameters were measured
including S/D ratio
pulsatility index(PI)and resistance index(RI).According to postnatal results
the diagnostic efficacy of HD-Flow combined with STIC in the diagnosis of VCI were compared.Results statistical significant.In 45 of 51 VCI fetues
STIC images of the umbilical cord placental insertion point were obtained
The diagnostic coincidence rate of HD-Flow combined with STIC was higher than that of two-dimensional combined with HD-Flow(95.7% vs. 91.1%)
but there was no significant difference.Conclusion the diagnosis of fetal VCI
and this technique has the significant clinical value.