abortion
Conditions
Interventions
Rotary induced abortion:Rotary induced abortion under ultrasonic monitoring was performed with intravenous anesthesia.
Negative pressure electrosuction induced abortion:The procedure was performed under ultrasonic monitoring and intravenous anesthesia.
Sponsors
Peking Union Hospital, Chinese Academy of Medical Sciences
Eligibility
Sex/Gender
Female
Age
20 Years to 40 Years
Inclusion criteria
Inclusion criteria: 1) Age: 20-40 years old, planning to terminate pregnancy; 2) Menopause time= 56 days (8 weeks); 3) Ultrasound examination showed early pregnancy in utero, and the average diameter of the fetal sac was 1-3cm; 4) According to the requirements of clinical operation standards, the preoperative examination, laboratory results and surgical indicators are normal 5) The subject was conscious, had good compliance, agreed to participate in the trial, and voluntarily signed the informed consent form
Exclusion criteria
Exclusion criteria: 1) According to the requirements of clinical practice, there are contraindications to induced abortion; 2) The number of previous induced abortions =2 times; 3) Diseases affecting uterine cavity morphology such as uterine malformations and uterine fibroids; 4) History of uterine surgery: such as submucosal myomectomy history, mediastinal resection history, uterine adhesion-separation history; 5) Unable to sign the informed consent; 6) Other conditions that the investigator considers inappropriate to participate in this clinical study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cervical dilation rate (e.g. %);Comparison of uterine cavity residual rate (case %) at 3 weeks postoperatively;Complication rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Intraoperative blood loss (ml);Endometrial thickness at 3 weeks postoperatively;Menstrual recovery;Incidence of adverse events; | — |
Countries
China
Contacts
Public ContactLiuxinyan
Peking Union Hospital, Chinese Academy of Medical Sciences
Outcome results
None listed