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The relationship between intrarenal pressure and irrigation fluid absorption and complications during minimally invasive percutaneous nephrolithotomy in the prone position: a prospective observational clinical study

The relationship between intrarenal pressure and irrigation fluid absorption and complications during minimally invasive percutaneous nephrolithotomy in the prone position: a prospective observational clinical study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300074925
Enrollment
Unknown
Registered
2023-08-21
Start date
2023-08-21
Completion date
Unknown
Last updated
2023-08-28

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

Conditions

kidney stone

Interventions

High pressure group:None
Low pressure group:None

Sponsors

Lanzhou University Second Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Patients with renal calculi over 18 years old with indications for percutaneous nephrolithotomy. (2) Patients who understand and sign the informed consent forms.

Exclusion criteria

Exclusion criteria: (1) Clear contraindications to surgery, including untreated urinary tract infection, coagulation abnormalities, and severe cardiopulmonary, hepatic or renal insufficiency. (2) Urogenital anomalies. (3) Combination of other surgical modalities such as ureteral flexible lithotripsy during the same period. (4) Multiple percutaneous tracts during the procedure.

Design outcomes

Primary

MeasureTime frame
Fluid absorption volume per unit time;—

Secondary

MeasureTime frame
Mean intrarenal pressure;Intraoperative and postoperative complications;—

Countries

China

Contacts

Public ContactWang Zhiping

Lanzhou University Second Hospital

erywzp@lzu.edu.cn+86 138 9313 1697

Outcome results

None listed

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