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A prospective randomized controlled study of sphincter sparing surgery for horseshoe anal fistula based on magnetic resonance imaging

A prospective randomized controlled study of sphincter sparing surgery for horseshoe anal fistula based on magnetic resonance imaging

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100049805
Enrollment
Unknown
Registered
2021-08-09
Start date
2021-10-01
Completion date
Unknown
Last updated
2022-04-19

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

Conditions

Anal fistula

Interventions

experimental group:Modified Hanley procedure was performed
control group:Sphincter-sparing procedure was performed

Sponsors

The Sixth Affiliated Hospital, Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Adenogenic anal fistula was diagnosed clinically; 2. Horseshoe anal fistula was diagnosed using MRI preoperatively; 3. Aged 18 to 75 years; 4. No history of anal surgery; 5. The function of heart, lung, liver, kidney and other important organs can meet the requirements of anesthesia and surgery; 6. The subjects and their family members are able to understand the research protocol and are willing to participate and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1. Acute complications such as systemic infection and necrotizing fasciitis occurred during preoperative preparation; 2. The patient had inflammatory bowel disease; 3. Preoperative fecal incontinence; 4. patients with diabetes mellitus; 5. Pregnant or lactating women; 6. Serious mental illness.

Design outcomes

Primary

MeasureTime frame
Recurrence rate within 6 months after surgery;

Secondary

MeasureTime frame
Fecal incontinence score 6 months after surgery;Postoperative quality-of-life score;Postoperative wound healing time;Postoperative complication rate;

Countries

China

Contacts

Public ContactHu Bang

The Sixth Affiliated Hospital, Sun Yat-sen University

hubang3@mail.sysu.edu.cn+86 13751872915

Outcome results

None listed

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