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Application of new negative pressure suction inner sheath in transurethral ureteroscopic holmium laser lithotripsy

Application of new negative pressure suction inner sheath in transurethral ureteroscopic holmium laser lithotripsy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200062044
Enrollment
Unknown
Registered
2022-07-20
Start date
2022-10-01
Completion date
Unknown
Last updated
2023-04-03

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

Conditions

Ureteral calculi

Interventions

experimental group :new negative pressure suction inner sheath
control group:ureteroscope

Sponsors

Yangjiang people's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. A total of 200 patients with ureteral calculi were diagnosed by X-ray, urinary CT, urinary color ultrasound, clinical symptoms, and medical history (unilateral ureteroscopic surgery), the stone size was > 0.6 cm; 2. The age was between 18 and 85 years old; 3. All the patients signed the operation consent form.

Exclusion criteria

Exclusion criteria: Patients who could not tolerate operation, uncontrolled acute infection of urinary system before operation, difficulty in ureteroscopy, complicated with ureteral tumor, kidney and ureteral malformation.

Design outcomes

Primary

MeasureTime frame
stone-free rate;Stone upward movement rate;—

Countries

China

Contacts

Public ContactNenggui Feng

Yangjiang people's Hospital

731296338@qq.com+86 18344546366

Outcome results

None listed

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