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Application of ultrasound-guided percutaneous nephrolithotomy without artificial hydronephrosis

Application of ultrasound-guided percutaneous nephrolithotomy without artificial hydronephrosis

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100052449
Enrollment
Unknown
Registered
2021-10-26
Start date
2021-11-01
Completion date
Unknown
Last updated
2022-10-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

kidney stone

Interventions

Experimental group:Artificial hydronephrosis free group
control group:Artificial hydronephrosis group

Sponsors

Affiliated Hospital of Jining Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
14 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. The subjects voluntarily joined the study, had good compliance, cooperated with the follow-up, and signed the informed consent; 2. The American Society of Anesthesiologists (ASA) score is 1-2 and can tolerate surgery; 3. Patients aged 14-70 years old; 4. Ultrasound and CT examinations were performed to diagnose renal calculus patients without hydrops in the target calyx; 5. Those with normal renal function.

Exclusion criteria

Exclusion criteria: 1. Solitary kidney; 2. Those with uncorrected severe urinary tract infection; 3. History of kidney transplantation or urinary tract diversion in the past; 4. Patients with uncorrected bleeding or combined with abnormal coagulation function; 5. Patients who participated in other clinical trials within the past 3 months; 6. Combined with mental illness, the patient (or his guardian) has cognitive dysfunction and cannot give full informed consent.

Design outcomes

Primary

MeasureTime frame
Success rate of one needle puncture;The puncture time;Channel establishment time;

Secondary

MeasureTime frame
hemorrhage;Surgery time;stone free rate;blood test;

Countries

China

Contacts

Public ContactCao Xiande

Affiliated Hospital of Jining Medical University

xiande9@126.com+86 15106719935

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026