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Retrograde intrarenal surgery combined with novel tip-flexible suctioning ureteral access sheath for obstructive calculous pyonephrosis

Retrograde intrarenal surgery combined with novel tip-flexible suctioning ureteral access sheath for obstructive calculous pyonephrosis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300070209
Enrollment
Unknown
Registered
2023-04-05
Start date
2022-08-01
Completion date
Unknown
Last updated
2023-06-04

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

Conditions

obstructive calculous pyonephrosis

Interventions

novel tip-flexible suctioning ureteral access sheath Group:No

Sponsors

The First Affiliated Hospital of Gannan Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 18 to 70 years old with unilateral calculous pyonephrosis.

Exclusion criteria

Exclusion criteria: 1. Combined with contralateral upper urinary stone or lower urinary stone need treated; 2. Any relative or absolute contraindications for RIRS; 3. Presence of urinary anatomical abnormalities; 4. Urinary diversion surgery.

Design outcomes

Primary

MeasureTime frame
stone-free rate;—

Secondary

MeasureTime frame
complication rate;operation time;—

Countries

China

Contacts

Public ContactZhaolin Zhang

The First Affiliated Hospital of Gannan Medical University

zzlin2613@126.com+86 183 7089 9847

Outcome results

None listed

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