Surgical Abortion
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who have been examined and determined to undergo abortion (negative pressure suction); 2. Aged 18-45 years old; 3. Without serious systemic diseases. 4. Obtain informed consent to participate in the study; 5. Have good compliance and are willing and able to follow up after the operation as required; 6. Meet the following two criteria: (1) gestational week =1cm or the fetal bud is <3.0cm.
Exclusion criteria
Exclusion criteria: 1. Combination of other gynecologic diseases (e.g., history of uterine fibroids, adenomyosis, uterine adhesions); 2. Comorbidity with severe cardiac, hepatic, renal and other vital organ dysfunction; 3. Pre-existing menstrual disorders, polycystic ovary syndrome; 4. Hyaluronic acid allergy; 5. Other conditions that the investigator considers ineligible for enrollment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Endometrial thickness; | — |
Secondary
| Measure | Time frame |
|---|---|
| Menstruation time;Duration of menstruation;Menstrual volume;Menstrual cramps; | — |
Countries
China
Contacts
The Second Hospital of Hebei Medical University