Clinical Research Directory

Inclusion Criteria: 1. Female aged 18-40 years old; 2. Previous menstrual patterns; 3. Pregnancy duration 6-10 weeks; 4. Ultrasound indicates intrauterine pregnancy; 5. Voluntarily accepting surgical induced abortion with no contraindications for induced abortion; 6. Voluntarily participate in the trial and sign the informed consent form. 7. Patients or their families are able to understand the research protocol and are willing to participate in this study, providing written informed consent. Exclusion Criteria: 1. Medical abortion patients; 2. Patients with pelvic and abdominal benign and malignant tumors and other systemic diseases; C) Skin problems such as ulceration, infection, and blisters at the treatment site; d) Patients with missed miscarriage diagnosed clinically; e) Patients with combined uterine fibroids, adenomyosis, and uterine malformations; f) Those who have inserted intrauterine devices (including copper containing intrauterine devices and levonorgestrel containing intrauterine devices); g) Individuals who have had three or more previous induced abortions; h) Clinical diagnosis of thin endometrium; i) Individuals with a history of cesarean section surgery; j) Individuals with severe mental illnesses; k) Researchers determine other situations that are not suitable for participating in this study; l) Patients or their families are unable to understand the conditions and objectives of this study.