None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Aged 18 years or older; 2.Request for painless induced abortion; 3.Patients with gestational age within 10 weeks, and by ultrasound examination in line with the number of gestational weeks. 4.Preoperative physical examination and gynecological examination were normal. 5.In the past, there was no known allergic reaction or sensitivity to lidocaine, normal saline, polyvinyl alcohol formaldehyde polymer material.
Exclusion criteria
Exclusion criteria: 1.There are known abnormalities in the development of uterine cavity structure or compression of lesions such as uterine fibroids, which lead to uterine cavity deformation. 2.Untreated acute cervicitis or pelvic inflammatory disease; 3.A history of cervical surgery; 4.Any systemic disease or drug that affects pain perception; 5.Current or past use of illicit drugs or narcotic and analgesic drugs; 6.It is not possible to understand how to perform a visual analogue scale ( VAS ) score for pain. 7.Not willing to participate in this study;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Preoperative and postoperative pain score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Cervical dilatation before and after the use of cervical dilatation rod;Total dose of propofol used;Bleeding volume;Incidence of adverse events and complications;Patient satisfaction with pain control;Anesthesia recovery time; | — |
Countries
China
Contacts
Hangzhou First People's Hospital