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目的应用彩色超声观察药物流产后子宫腔内的情况及血流的变化。方法应用彩超观测药物流产后阴道出血超过15 d的86例患者的宫腔内的情况及血流的变化。结果主要变化为子宫肌层血流丰富但未见滋养层血流;子宫肌层持续存在局灶性血流丰富区并可测到高速低阻的血流,清宫异常血流消失。结论彩超在药物流产后观察宫内残留物具有诊断价值。
Objective To observe the changes of uterine cavity and blood flow after medical abortion by color ultrasound. Methods The color Doppler ultrasound was used to observe the change of uterine cavity and blood flow in 86 patients with vaginal bleeding after medical abortion for more than 15 days. The main changes in the results of the myometrium rich in blood flow but no trophoblast blood flow; myometrial persistence of focal blood flow-rich areas and can be measured at high speed and low resistance blood flow, abortion, abnormal blood flow disappeared. Conclusion Color Doppler ultrasound in the observation of intrauterine residue after medical abortion diagnosis.