Anal Fistula
Conditions
Brief summary
Patients with high horseshoe anal fistula will be randomized to one of two equal group: treatment group will have decompression and drainage seton and control group will undergo cutting seton.
Interventions
PROCEDUREDecompression and drainage seton
Incision the internal sphincter over the fistula tract in intersphinteric space to achieve decompression then drainage seton will be put around external sphincter.
PROCEDURECutting seton
Cutting seton is introduced from outside openning to internal openning and encircling the internal and external anal sphincter.
Sponsors
China-Japan Friendship Hospital
Study design
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)
Eligibility
Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No
Inclusion criteria
* Patients suffering from high horseshoe anal fistula
Exclusion criteria
* Specific cause of fistula e.g. Crohn's disease. * Previous anorectal surgery. * Patients with malignant tumors or mental illness or other reasons unable to cooperate with the treatment. * Patients with serious primary diseases such as tumor, malnutrition, endocrine and hematopoietic system.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Recurrence rate | 12 months after the procedure | recurrence was defined as the clinical reappearance of the fistula after complete healing. |
Countries
China
Contacts
Primary ContactHui Li, bachelor
Outcome results
None listed