infertility
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Female, aged 21-38 years; 2. Spontaneous or induced ovulation; 3. Continuous infertility for 12 months; 4. Consistent with the indications of hysterosalpingography; 5. Understand and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients with iodine allergy or hyperthyroidism; 2. Acute genital tract inflammation or abnormal leucorrhea examination; 3. Abnormal vaginal bleeding; 4. Fever within 3 days before angiography or preoperative temperature higher than 37.5?; 5. Severe insufficiency of heart and lung function or liver function; 6. In pregnancy, menstrual period; 7. Comorbidities that cause subjects to be unable to follow the study plan or even endanger patient safety or social environment; 8. Patients who are participating in other clinical studies or are deemed unsuitable for inclusion in this study for other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The diagnostic consistency of the delayed radiographs acquired at 6 and 24 hours; | — |
Secondary
| Measure | Time frame |
|---|---|
| Difference between 4h delayed film and 24h delayed film in diagnosis of proximal tubal patency;Difference between 4h delayed film and 24h delayed film in diagnosis of distal tubal patency;The difference between 4h delayed tablets and 24h delayed tablets in the diagnosis of pelvic diseases and diffusion;The difference between 4h delayed tablets and 24h delayed tablets in the diagnosis of uterine diseases; | — |
Countries
China
Contacts
Women's Hospital, School of Medicine, Zhejiang University