remove the intrauterine contraceptive device
Conditions
Interventions
Experimental group:Disposable dilator stick (Shu Peng) + lidocaine
Control group:Disposable dilator stick (Shu Peng) + saline
Sponsors
Affiliated Hangzhou First People's Hospital, Zhejiang University School of Medicine
Eligibility
Sex/Gender
Female
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. 18 years old or above; 2. Voluntary request for removal of intrauterine device; 3. No known allergic reactions or sensitivity to lidocaine in the past; 4. No known allergic reactions or sensitivity to physiological saline in the past; 5. No known allergic reactions or sensitivities to polyvinyl formaldehyde polymer materials in the past; 6. Volunteer participation in this study.
Exclusion criteria
Exclusion criteria: 1. There is known dysplasia of uterine cavity structure; 2. There are known lesions such as uterine fibroids that compress and cause uterine cavity deformation; 3. Presence of untreated acute cervicitis or pelvic inflammatory disease; 4. Have a history of cervical surgery; 5. There are systemic diseases that can affect pain perception; 6. Current or past use of illegal drugs or anesthetic and analgesic drugs; 7. Unable to understand how to score pain using Visual Analog Scale (VAS).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual analog scale (VAS) pain score; | — |
Secondary
| Measure | Time frame |
|---|---|
| incidence of complications;Cervical dilatation;Side reaction; | — |
Countries
China
Contacts
Public ContactJinyi Tong
Affiliated Hangzhou First People's Hospital, Zhejiang University School of Medicine
Outcome results
None listed