Non-obstructive azoospermia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1)Patients with non-obstructive azoospermia; 2)Patients with preoperative need to undergo two-dimensional ultrasonography preoperatively; 3)Patients who require microscopic sperm retrieval and undergo surgery at our hospital; 4)Age 18--60 years old.
Exclusion criteria
Exclusion criteria: 1) Those who have a major illness and still need to take medication to control their behavior. 2) Subjects with severe wasting disease and severe liver and kidney insufficiency 3) Unable to complete follow-up after enrollment 4)Poor image quality.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Two-dimensional ultrasound image of the inner diameter of the seminiferous tubules in the testicle; | — |
Secondary
| Measure | Time frame |
|---|---|
| Testicular length;Testicular width;Testicular thickness;Ultrasound image of testicular blood flow; | — |
Countries
China
Contacts
The First Affiliated Hospital of Anhui Medical University