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Analysis of predictors of ureteral injury during ureteral access sheath placement based on three-dimensional visualization measurement technology

Analysis of predictors of ureteral injury during ureteral access sheath placement based on three-dimensional visualization measurement technology

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200056369
Enrollment
Unknown
Registered
2022-02-04
Start date
2024-02-15
Completion date
Unknown
Last updated
2024-09-23

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

Conditions

Ureteral injury

Interventions

low grade injury group / high grade injury group:none

Sponsors

The First Affiliated Hospital of Guangxi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Adults aged over 18 years, gender-free; 2. Patients with kidney stones, parapelvic renal cysts, renal pelvic tumors, renal pelvic ureteral junction obstruction, and unexplained hematuria; 3. Patients agree to participate in the study and sign the informed consent; 4. Patients and his families who volunteered to participate this study.

Exclusion criteria

Exclusion criteria: 1. Patients with ipsilateral ureteral calculi, ureteral or renal malignant tumor, or original ureteral stenosis; 2. Patients with diseases related to retroperitoneal or ureteral fibrosis, such as urinary tuberculosis, IgG-related diseases, retroperitoneal tumors, or pelvic radiotherapy; 3. Patients who have been treated with ipsilateral upper urinary tract econstruction; 4. Patients who have received ipsilateral stent or endoscopic surgery within 3 months; 5. The investigator believes that there are any other circumstances that are not suitable for participation in the trial.

Design outcomes

Primary

MeasureTime frame
any type of injury to the ureter wall;Ureteral diameter;Ureteral deviation angle;Lesion size;Lesion location;

Secondary

MeasureTime frame
surgical approach;age;Gender;

Countries

China

Contacts

Public ContactCheng Jiwen

Urology Department, the First Affiliated Hospital of Guangxi Medical University

chengjiwen1977@foxmail.com+86 135 9711 1198

Outcome results

None listed

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