Skip to content

A prospective and randomized comparison of negative pressure sheath to conventional sheath in minimally invansive percutaneous nephrolithotomy :effectiveness and complication assessment

A prospective and randomized comparison of negative pressure sheath to conventional sheath in minimally invansive percutaneous nephrolithotomy :effectiveness and complication assessment

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-INR-17011444
Enrollment
Unknown
Registered
2017-05-20
Start date
2017-07-01
Completion date
Unknown
Last updated
2017-05-22

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

Conditions

renal stone

Interventions

Sponsors

5th Affiliated Hospital, Guangzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. older than 18 one full year of life; 2. the stones for a single calyces casting or casting kidney stones, kidney stones stones are larger than 2 cm in diameter, mild-to-moderate water; 3. normal renal function, there is no history of renal open surgery; 4. side kidney ureteral stricture, UPJ stricture, abnormal anatomical structures, etc.; 5. No severe urinary tract infections.

Exclusion criteria

Exclusion criteria: 1. ASA score III level and above; 2. A severe infection or renal deposition, uncontrolled urinary tract infection; 3. Severe cardiopulmonary insufficiency; 4. An uncorrected hemorrhagic disease in the body; 5. Patients with uncontrolled diabetes, hypertension, and tuberculosis; 6. The difficulty of bending and bending in the spine; 7. There are abnormal structures such as the internal type of renal pelvis, renal ptosis, horseshoe kidney, repetitive kidney, heterotopic kidney, and rotator; 8. There are patients with urinary tract, kidney tumor, and kidney transplant history.

Design outcomes

Primary

MeasureTime frame
highest intrapelvic pressure;stone clearance rate;operating time;stone-free time;stone forceps used times;the volume of immagation;hemoglobin decreased;white blood cells change;PCT;CRP;postoperative complications;stone free rate;duration;cost;

Contacts

Public ContactDehui Lai

5th Affiliated Hospital, Guangzhou Medical University

dehuilai@hotmail.com+86 18922186874

Outcome results

None listed

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