To Study the Safety and Efficacy of Disposable Cyclone Ring in Artificial Abortion

Chinese Academy of Medical Sciences & Peking Union Medical College

Status

Not yet enrolling

Conditions

Induced Abortion

Treatments

Procedure: Rotary induced abortion

Study type

Interventional

Funder types

Other

Identifiers

NCT06894732

ChiCTR2400089857

Details and patient eligibility

About

The purpose of this study is to compare the two surgical methods of surgical rotation abortion and surgical negative pressure uterine aspiration with the termination of pregnancy. which one can better protect female fertility; To understand the impact of both surgical approaches on the long-term prognosis of patients.

Enrollment

332 estimated patients

Sex

Female

Ages

20 to 40 years old

Volunteers

No Healthy Volunteers

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

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.