Infertility
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Women undergoing assisted reproductive technology; 2. both ovaries present (no oophorectomy or congenital ovarian agenesis); 3.no serious systemic diseases (organic heart disease with cardiac function class III-IV, liver and kidney failure, malignant tumors requiring radiotherapy, etc.)
Exclusion criteria
Exclusion criteria: 1.Unilateral/bilateral total oophorectomy, ultrasonography suggestive of ovarian dysfunction, endometrial microvascular dysfunction affecting outcome; 2.incomplete information or images; 3. ovarian space-occupying lesions, =3 cm in diameter; 4. other conditions in which transvaginal ultrasound is inappropriate (severe vaginal bleeding, acute sexually transmitted diseases, acute inflammatory diseases of the reproductive system, malignant tumors of the reproductive system).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Clinical pregnancy rate;Follicular area; Follicular volume; follicle size; | — |
Secondary
| Measure | Time frame |
|---|---|
| Presence of complications;Ovarian blood flow parameters; | — |
Countries
China
Contacts
Changsha Central Hospital