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Application of Preoperative CT Surface Localization in Precise Puncture of the First Stage of Sacral Nerve Stimulation: A Non-inferiority Comparative Study with C-arm Localization

The application and promotion of the "Hai's Six-Needle Test Method" in the first-stage sacral nerve stimulator implantation surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500108062
Enrollment
Unknown
Registered
2025-08-25
Start date
2025-09-01
Completion date
Unknown
Last updated
2025-09-01

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

Conditions

SNM

Interventions

treatment group:Preoperative CT surface marking followed by SNM
control group:C-arm guidance for SNM

Sponsors

Sun-yat-sen memorial hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Age between 18 and 75 years old. 2. Meeting the surgical indications for sacral nerve modulation. 3. Complete case data.

Exclusion criteria

Exclusion criteria: 1. Severe spinal deformity or abnormal sacral anatomy. 2. Coagulation dysfunction or uncontrolled infection. 3. Pregnancy or planning to become pregnant. 4. Individuals with mental or cognitive impairments unable to complete this study. 5. Uncontrollable complex urinary tract infection. 6. Severe impairment of upper urinary tract function. 7. Progressive neuropathy, complete paraplegia, or congenital neurological disease. 8. Bladder outlet obstruction. 9. Other health conditions deemed inappropriate for participation in the study by the researchers.

Design outcomes

Primary

MeasureTime frame
Number of response contacts during the operation;—

Secondary

MeasureTime frame
Initial threshold voltage;sugery time;Electrode placement position;Postoperative pain score;—

Countries

China

Contacts

Public ContactHai Huang

Sun Yat-sen Memorial Hospital of Sun Yat-sen University

cpxdrr@163.com+86 134 1619 2178

Outcome results

None listed

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