Repeated embryo implantation failure
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Study group: 1. Patients undergoing IVF / ICSI / PGT in our center; 2. Patients with spontaneous abortion, repeated implantation failure or normal pregnancy. Control group: Patients with normal pregnancy requiring artificial abortion.
Exclusion criteria
Exclusion criteria: 1. Intrauterine effusion or intrauterine adhesions; 2. Uterine malformation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| routine pathology;hysteroscopy;Immunohistochemical examination; | — |
Countries
China
Contacts
Reproductive Center of the First Affiliated Hospital of Sun Yat-Sen University