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A Retrospective Cohort Study of Probe-Guided Intersphincteric Lateral Internal Sphincterotomy Chronic Anal Fissures

A Retrospective Cohort Study of Probe-Guided Intersphincteric Lateral Internal Sphincterotomy Chronic Anal Fissures

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500111268
Enrollment
Unknown
Registered
2025-10-29
Start date
2025-11-06
Completion date
Unknown
Last updated
2025-11-03

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

Conditions

Anal fissures

Interventions

Observation group of traditional surgical procedures/Modified surgical procedures:None

Sponsors

Shanghai Fourth People's Hospital Affiliated to Tongji University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1.Patients with old anal fissures aged 18 to 70; 2. Typical anal fissures that meet the diagnostic criteria for stage II and III anal fissures in the "Guidelines for the Diagnosis and Treatment of Common Diseases in Traditional Chinese Medicine Anorectal Department", and whose fissures are located on the anterior or posterior midline; 3. Have clear surgical indications and complete surgical records; 4. Good health and no previous history of anorectal surgery; 5. The included patients must have complete medical records, examination results and follow-up records.

Exclusion criteria

Exclusion criteria: 1.Those who do not meet the diagnostic criteria for stage II and III anal fissures; 2. Exclude patients who do not meet the surgical indications or for whom a clear pathological diagnosis cannot be made. 3. Those with infectious diseases, Crohn's disease, sexually transmitted diseases, ulcerative colitis and other anal diseases; 4. Suffering from blood system, cardiovascular and cerebrovascular, immune system, endocrine, mental disorders and other serious organ diseases.

Design outcomes

Primary

MeasureTime frame
Healing rate ;Healing time ;

Secondary

MeasureTime frame
Postoperative pain;Postoperative bleeding;Anal function (fecal incontinence);Frecurrence rate;

Countries

China

Contacts

Public ContactZhong Shenglan

Shanghai Fourth People's Hospital Affiliated to Tongji University

zhongshenglan@126.com+86 21 5560 3372

Outcome results

None listed

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