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A Prospective Case Series Study of External Hemorrhoidectomy Combined with Internal Ligation and Partial Internal Sphincterotomy for Posterior Semi-Circular Connective-Tissue Type Mixed Hemorrhoids

A Prospective Case Series Study of External Hemorrhoidectomy Combined with Internal Ligation and Partial Internal Sphincterotomy for Posterior Semi-Circular Connective-Tissue Type Mixed Hemorrhoids

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600115923
Enrollment
Unknown
Registered
2026-01-04
Start date
2026-01-05
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Hemorrhoid

Interventions

Observation Group:None

Sponsors

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

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.Patients meeting the diagnostic criteria for hemorrhoids as outlined in the "Guidelines for the Diagnosis and Treatment of Hemorrhoidal Disease (China, 2020)"; 2.Patients presenting with posterior semi-circular extensive connective-tissue type external hemorrhoids, with the lesion located between the 5–7 o’clock positions; 3. Patients who have signed informed consent and agree to undergo the surgical procedure of external hemorrhoidectomy with internal ligation combined with internal sphincterotomy; 4.Patients with physical examination records confirming no significant abnormalities in anal morphology or function; 5.Patients aged 18–75 years.

Exclusion criteria

Exclusion criteria: 1.Patients who do not meet the inclusion criteria; 2. Patients with concomitant perianal abscess, anal fistula, colorectal tumors, enteritis, or other perianal diseases; 3. Patients with a history of anorectal surgery or injury to the anal sphincter; 4. Patients with severe underlying diseases or a tendency for hypertrophic scarring; 5. Patients with impaired anal function or fecal incontinence.

Design outcomes

Primary

MeasureTime frame
Healing rate;Recurrence rate;

Secondary

MeasureTime frame
Postoperative pain;wound-edge edema;anal stenosis;

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