利用超声在药物人工流产前、中、后进行适时监护、跟踪、随访 ,结果发现超声不仅在流产前能及早发现异位妊娠及其它器质性疾病 ,准确地筛选适合药物流产的对象 ,还能通过影像学表现为临床处理、治疗提供可靠依据。事实证明超声在提高药物流产成功率、减少副作用及并发症上有其实用价值 The use of ultrasound in the artificial abortion before, during and after the timely monitoring, tracking, follow-up, the results showed that ultrasound can not only early detection of ectopic pregnancy and other organic diseases before abortion, accurate screening of the target for medical abortion, but also Through the imaging performance for clinical treatment, treatment provides a reliable basis. Facts have proved that ultrasound in improving the success rate of medical abortion, reduce side effects and complications have their practical value