Status:
ENROLLING_BY_INVITATION
Ureteroscopy Combined With Negative Pressure Sheath Treatment of Kidney Stones
Lead Sponsor:
Peking University First Hospital
Conditions:
Kidney Calculi
Eligibility:
All Genders
18-75 years
Brief Summary
The removal rate, complication risk and operation time of ureteral soft scope combined with negative pressure suction sheath therapy for patients with high-load kidney stones (2-3cm) are still controv...
Detailed Description
The patients enrolled in the group should complete the routine clinical diagnosis and treatment before the operation, including non-contrast CT scan of the urinary system (before surgery), urine routi...
Eligibility Criteria
Inclusion
- Patients diagnosed with kidney stones with a diameter of 2-3cm by computed tomography;
- Age \> 18 years old;
- The anatomical structure of the kidney is normal, without deformity;
- No serious heart and lung disease (ASA grade I-III)
- Through preoperative communication, patients and their family members indicated that they were fully aware of the condition and the choice of treatment plan, and signed informed consent and informed choice notification;
Exclusion
- Simultaneous operation is required for ipsilateral ureteral calculi or contralateral upper or lower urinary calculi.
- Severe coagulation dysfunction;
- Patients who do not sign informed consent and cannot cooperate with the study;
Key Trial Info
Start Date :
July 28 2025
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
January 31 2026
Estimated Enrollment :
115 Patients enrolled
Trial Details
Trial ID
NCT06938113
Start Date
July 28 2025
End Date
January 31 2026
Last Update
September 2 2025
Active Locations (1)
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1
Peking University First Hospital
Beijing, Beijing Municipality, China, 100034