Minimaly Ivnasive Surgery for Grade III Hemorrhoids

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorHospital Son Llatzer

About this trial

Hemorrhoids are vascular-elastic structures of the anal canal that contribute to continence. Their enlargement and descent lead to symptoms such as rectal bleeding and the sensation of anal swelling, known as hemorrhoidal syndrome. In advanced cases (Goligher Grade III-IV), surgery is the only effective treatment. Closed excisional hemorrhoidectomy (CEH), based on the Ferguson technique, is one of the standard procedures. Although effective in the long term, it causes severe postoperative pain. Minimally invasive surgery (MIS) employs enhanced visualization devices to improve surgical precision and reduce tissue damage. While widely used in specialties with small surgical fields, it has not yet been explored in anal surgery. Its advantages include reduced tissue injury and improved healing, although it presents a learning curve and an initially longer surgical time. The IDEAL framework evaluates surgical innovations in five stages: Idea, Development, Exploration, Evaluation, and Long-Term Study. The IDEAL phase 2a is aimed at the optimization and technical definition of surgical innovation with a focus on continuous improvement based on real clinical practice, laying the foundation for broader and more rigorous subsequent studies.

Since no previous studies on the application of MIS in CEH have been found, the investigators propose a study within Stage 2A of the IDEAL model to assess the reproducibility of this technique. The investigators believe its incorporation into closed excisional hemorrhoidectomy could result in less postoperative pain and faster patient recovery.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age over 18 years

Grade III/IV hemorrhoids

Indication for CEH surgery

Signed written informed consent

Disqualifiers

Acute hemorrhoidal disease (thrombosis)

Previous hemorrhoid surgery

Coexistence of anal fissure

Coexistence of perianal fistula

Trial population

Patients attending the Surgery Department of our Hospital

Trial design

Design model

Case-only

Time perspective

Prospective

Treatments tested in this trial

  • Minimally Invasive hemorrhoidectomy

    Procedure/Surgery

    The investigators propose applying minimally invasive surgery in closed excisional hemorrhoidectomy (CEH) , the most effective technique for treating advanced hemorrhoidal disease. The investigators believe this approach will reduce postoperative pain and improve recovery while maintaining the excellent outcomes of CEH. The investigator's hypothesis is based on the reduced tissue trauma and increased precision provided by minimally invasive surgery.

Treatment groups

50 Participants
are divided into 1 treatment group
Group A: Grade III / IV hemorrhoids1 intervention

Trial outcomes

Primary outcomes

1

Technical Reproducibility of Surgery

ince no studies using this approach were found in the literature, the investigators propose a study to assess the reproducibility of implementing this technique following the guidelines of the IDEAL framework. In this study, the investigators propose Stage 2A. The measurement tool will be the systematic documentation of technical modifications.

Time frame
30 postoperative days

Secondary outcomes

1

Adverse events in treated patients

Collect the adverse effects that occur during the operative period and within the first 30 postoperative days. Filter those attributable to the use of the minimally invasive approach. Analyze the causes and the technical steps that should be performed or omitted to avoid them. As measurement tools, the Clavien-Dindo scale and the Comprehensive Complication Index (CCI) will be used. The CCI is an index that uses the Clavien-Dindo scale and is calculated with a mathematical formula available at www.assessurgery.com

Time frame
30 postoperative days
2

Postoperative pain

Postoperative pain will be evaluated using the Visual Analogue Scale (VAS), a validated tool ranging from 0 (no pain) to 10 (worst imaginable pain). Patients will self-assess their baseline pain and pain following defecation at predefined intervals: postoperative days 4, 7, and 14.

Time frame
The first 14 postoperative days
3

Hemorrhoidal disease symptom score

A score that defines the frecuency of pain, pruritus, bleeding, soiling and prolapse. Score 0 to 20. Higher scores mean a worse outcome.

Time frame
one postoperative year
4

Short Health Scale in hemorrhoidal disease

A subjective scale which defines symptom intensity, the patient's worrying and the role in impairment of daily activity. Score 4 to 28. Higher scores mean a worse outcome

Time frame
One year postoperative

Other outcomes

Sponsors and contacts

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