Urinary system disease
Conditions
Interventions
Experimental group:Diagnosis and treatment of subjects using a disposable ureteral imaging catheter and ureter imaging host system
Control group:Electronic Ureteroperitoneoscope and Endoscopic Camera System Produced by Olympus Medical Company
Sponsors
The Second Hospital of Tianjin Medical University
Eligibility
Sex/Gender
All
Age
20 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Patients requiring ureteroscopy or treatment for urinary system diseases; 2. For subjects with lesions of stones, considering the need to divide the gravel, the diameter of the stone should be less than or equal to 2cm; 3. Aged 18 to 75 years old male and female; 4. Sign the informed consent form and voluntarily participate in the trial.
Exclusion criteria
Exclusion criteria: 1. Uncorrected systemic bleeding disorders; 2. Those with previous history of severe heart disease or pulmonary insufficiency who cannot tolerate surgery; 3. pelvic kidney or severe renal ptosis; 4. Imaging suggests urethral stricture or ureteral stricture, which cannot be treated in the mirror; 5. For subjects with lesions of stones, the stone diameter is greater than 2 cm; 6. Severe hip deformity, unable to meet the surgical position requirements; 7. History of blood system disease, taking drugs that interfere with blood coagulation, or abnormal blood coagulation; 8. Those who have suffered from mental illness in the past; 9. Those with cognitive impairment; 10. pregnant or lactating women; 11. Those who have participated in other clinical trials within 3 months; 12. The investigator believes that other circumstances are not suitable for the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Rate of qualified products; | — |
Secondary
| Measure | Time frame |
|---|---|
| Stone removal rate; | — |
Countries
China
Contacts
Public ContactNiu Yuanjie
The Second Hospital of Tianjin Medical University
Outcome results
None listed