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Related Experiment Video

Updated: Jun 27, 2026

Thermal Ablation for the Treatment of Abdominal Tumors

Thermal Ablation for the Treatment of Abdominal Tumors

Published on: March 7, 2011

Radiofrequency Ablation for Hemorrhoidal Disease.

Eremeev Spiridon¹, Cristian Ichim¹, Paula Anderco¹

¹Faculty of Medicine, Lucian Blaga University of Sibiu, 550169 Sibiu, Romania.

Life (Basel, Switzerland)

|June 26, 2026

Summary

Radiofrequency ablation (RFA) offers a minimally invasive treatment for internal hemorrhoids, potentially reducing pain and recovery time compared to traditional surgery. Further research is needed to standardize techniques and confirm long-term effectiveness.

Keywords:

hemorrhoidal disease internal hemorrhoids radiofrequency ablation rafaelo procedure

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Area of Science:

Gastroenterology
Minimally Invasive Surgery

Background:

Hemorrhoidal disease is a common condition often requiring intervention when conservative treatments fail.
Radiofrequency ablation (RFA) is a minimally invasive technique for symptomatic internal hemorrhoids.

Purpose of the Study:

To review the mechanism, principles, advantages, and evidence for RFA in treating internal hemorrhoids.
To discuss the Rafaelo procedure and related radiofrequency approaches.

Main Methods:

Narrative review of existing literature on RFA for hemorrhoids.
Analysis of clinical advantages and comparative evidence with conventional hemorrhoidectomy.

Main Results:

RFA may decrease postoperative pain, analgesic use, morbidity, hospital stay, and recovery time.
RFA shows acceptable short- and mid-term symptom control for grade II-III internal hemorrhoids.
Evidence is heterogeneous, with uncertainties regarding standardization and long-term outcomes.

Conclusions:

RFA is a promising option for selected patients with internal hemorrhoids, offering benefits over conventional surgery.
Further high-quality randomized trials are needed to establish optimal indications, standardize techniques, and assess long-term efficacy and cost-effectiveness.