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Application of vacuum-assisted dedusting lithotripsy total stentless system in the treatment of upper urinary calculi

Application of vacuum-assisted dedusting lithotripsy total stentless system in the treatment of upper urinary calculi

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400084857
Enrollment
Unknown
Registered
2024-05-27
Start date
2024-05-31
Completion date
Unknown
Last updated
2024-06-03

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

Conditions

Calculus of upper urinary tract

Interventions

Control group:Routine indwelling catheter after surgery, ureteral stent removal 2-4 weeks after surgery
Experimental group:No indwelling catheter or ureteral stent after surgery

Sponsors

The Second Hospital of Tianjin Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1) Between the ages of 18 and 75; 2) The diagnosis of upper urinary tract stones is clear through CT imaging examination of the urinary system; 3) Pre installed ureteral stent before surgery; 4) Accept vacuum assisted ureteroscopic lithotripsy for treatment.

Exclusion criteria

Exclusion criteria: 1) Preoperative presence of febrile urinary tract infection; 2) Male patients with obvious lower urinary tract symptoms before surgery; 3) Urinary system tumors, obvious ureteral stenosis, congenital/acquired urinary system malformations; 4) Ureteral Taxer grade 2 (including grade 2) injury or significant polyps in the stone bed; 5) Under intraoperative ultrasound monitoring, obvious perirenal fluid accumulation can be observed; 6) Patients with severely impaired or non functional kidneys; 7) Individuals with severe cardiovascular, cerebrovascular, and pulmonary diseases, abnormal coagulation function (PT>16s, APTT>43s, TT>21s, Fbg>2g/L), and surgical contraindications; 8) The subject did not sign the informed consent form; 9) Any other patients who are not suitable for entry into the study.

Design outcomes

Primary

MeasureTime frame
Comfort rating;

Secondary

MeasureTime frame
Lower urinary tract symptoms;Stone free rate;

Countries

China

Contacts

Public ContactXie Haijie

The Second Hospital of Tianjin Medical University

xhj003110@126.com+86 139 2087 7336

Outcome results

None listed

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