Infertility
Conditions
Interventions
None listed
Sponsors
The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: 1. For patients with remaining frozen embryos: (1) IVF/ICSI fertilized patients; (2) There are D5 remaining frozen embryos; (3) Agree to single blastocyst transfer; 2. For new cycle patients, patients receive transplantation according to morphological standards for the first time: (1) IVF/ICSI fertilized patients; (2) Agree to raise all capsules in this cycle; (3) Agree to single blastocyst transfer; 3. For patients newly admitted to the cycle, patients receive transplantation according to "NICS+ morphology "criteria for the first time: (1) IVF/ICSI fertilized patients; (2) The woman is >= 35 years old or has a history of miscarriage or implant failure; (3) The number of blastocysts >= 3.
Exclusion criteria
Exclusion criteria: 1. Patients with chromosomal abnormalities/single gene genetic diseases; 2. Uterine lesions that may affect implantation (including history of intrauterine adhesions, submucosal fibroids, muscle wall > 4 cm and interendometrial fibroids, adenomyosis); 3. Those with hydrosalpinx and no proximal tubal ligation; 4. Uterine malformation; 5. Severe endocrine diseases; 6. Any situation that other researchers think is not suitable for participating in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Ongoing pregnancy rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Clinical pregnancy rate;Miscarriage rate; | — |
Countries
China
Contacts
Public ContactJunzhao Zhao
The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University
Outcome results
None listed