Hypospadias
Conditions
Interventions
experimental group:Cover the formed urethra with SIS tissue repair material
control group:Cover the formed urethra with autologous tissue
Sponsors
Sichuan Provincial People's Hospital
Eligibility
Sex/Gender
Male
Age
1 Years to 35 Years
Inclusion criteria
Inclusion criteria: ? The age of the subject is 1 to 35 years old; ? Male; ? Patients of various types of hypospadias (Patients with penile head type should be carefully considered by the investigator based on actual conditions); ? Those who are convenient for follow-up after operation and can cooperate with the examination; ? The subject or the legal representative of the subject agrees to participate in the trial and signs an informed consent form (written).
Exclusion criteria
Exclusion criteria: ? Persons with penile dysplasia, other congenital malformations, urinary tract infections or urinary tract obstruction; ? Those who are known to be allergic to pig body materials ? Patients with mental disorders, adult patients with limited capacity for civil conduct and without civil capacity; ? Radiation, chemotherapy, taking immunosuppressive agents; ? Those who are taking steroids or hormone drugs for a long time; ? Patients who are currently participating in other clinical trials; ? Patients deemed unsuitable for clinical research by the researcher;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Urethral skin fistula; | — |
Countries
China
Contacts
Public ContactTang Yunman
Sichuan Provincial People's Hospital
Outcome results
None listed