Observation, diagnosis, imaging and device-assisted treatment of ureter and renal pelvis
Conditions
Interventions
Experimental group:Observation, diagnosis, imaging and device-assisted treatment of ureter and renal pelvis
Control group:Observation, diagnosis, imaging and device-assisted treatment of ureter and renal pelvis
Sponsors
Renji Hospital Affiliated to Shanghai Jiaotong University School of Medicine
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Sign the informed consent; 2. Age 18-70 years old (including 18 and 70 years old), male or female; 3. Kidney or/and ureteral calculi (positive) diagnosed by urinary system plain film (KUB), suitable for flexible lithotripsy; 4. The diameter of kidney or/and ureter positive stones is less than or equal to 2cm; 5. Indwelling DJ tube (Double-J stent, double-J tube) 2-4 weeks before surgery.
Exclusion criteria
Exclusion criteria: 1. The patient is participating in another drug or medical device clinical trial; 2. Patients with severe cardiopulmonary insufficiency who cannot tolerate surgery; 3. Patients with severe urinary tract infections; 4. Those with abnormal coagulation function; 5. Severe urethral or ureteral stricture, severe deformity, and abnormal renal anatomy; 6. Females of childbearing age have positive blood pregnancy tests, and lactating females; 7. Those with uncorrected diabetes and hypertension; 8. Those with stones in the calyceal diverticulum; 9. Other investigators believe that it may hinder the evaluation of the results or constitute a risk to the subject's health.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intraoperative image quality excellent rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Average operation time;Device performance; | — |
Countries
China
Contacts
Public ContactTang Wei
Shanghai AnQing Medical instrument Co., Ltd
Outcome results
None listed