Head and Neck Imaging
Analysis on Clinical Diagnostic Value of MRI and Color Doppler Ultrasonography in Dangerous Placenta Previa*
Author:KONG Shuang, NIU Wei
affiliation:Department of Obstetrics and Gynecology, Anyang Maternal and Child Health Hospital, Anyang 455000, Henan Province, China
PDFAbstract
Objective To investigate the clinical diagnostic value of MRI and color Doppler ultrasonography in dangerous placenta previa. Methods 74 patients with dangerous placenta previa admitted to our hospital from November 2015 to January 2019 were enrolled . The clinical and imaging data were collected to summarize the image features of the dangerous placenta previa in color Doppler ultrasound and MRI. To calculate the diagnostic sensitivity and specificity of the two examinations for the dangerous placenta previa. Results The diagnostic sensitivity and specificity of color Doppler ultrasonography for the dangerous placenta previa were 85.13% and 62.16%, respectively, which were lower than the diagnostic sensitivity(95.94%) and specificity (82.43% )of the MRI for the dangerous placenta previa,the difference was statistically significant (P<0.05). Conclusion Both MRI and color Doppler ultrasonography showed typical imaging features of dangerous placenta previa, and MRI is superior to color Doppler in the sensitivity and specificity for the diagnosis of dangerous placenta previa.
【Keyword】MRI; Color Doppler Ultrasonography; Dangerous Placenta Previa; Clinical Diagnosis
【Chart number】R714.46+2
【Document Identification Number】A
【DOI】 10.3969/j.issn.1672- 5131.2019.06.035
Chinese journal of CT and MRI
th17Volume, th 6 Issue
2019Year06Month
Related articles