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The Importance of Lateral Internal Sphincterotomy Incision: Parallel or Vertical

Incision Type for Lateral Internal Sphincterotomy

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00980369
Enrollment
52
Registered
2009-09-21
Start date
2007-10-31
Completion date
2010-01-31
Last updated
2009-09-21

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

Conditions

Anal Fissure

Keywords

Lateral internal sphincterotomy, Anal fissure, Surgical technique, Incision, Wound healing

Brief summary

The purpose of this study is to determine effective incision type for the treatment of chronic anal fissures.

Detailed description

The lateral internal sphincterotomy (LIS) technique is considered the optimal surgical treatment for chronic anal fissures (CAFs); however, questions remain regarding the best technique. The present study investigated whether the type of anoderm incision (vertical or parallel to the anus) affected wound healing, wound-related complications, incontinence and recurrence rates in CAF patients undergoing open LIS.

Interventions

None listed

Sponsors

SB Istanbul Education and Research Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Patients undergoing open lateral internal sphincterotomy for chronic anal fissure

Exclusion criteria

* Younger than 18 and older than 65 years of age, patients who had undergone no previous medical treatment, patients with a history of perianal interventions, patients with inflammatory bowel disease, diabetic patients, patients on steroids and immunosuppressives, patients with collagen tissue diseases, mentally retarded patients and patients with malignant disorders.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026