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Published on: September 12, 2025
Closed vs ligasure hemorrhoidectomy: a prospective, randomized clinical trial
Jirawat Pattana-Arun1, Nutthapong Sooriprasoet, Chucheep Sahakijrungruang
1Department of surgery, Faculty of Medicine, King Chulalongkorn Memorial Hospital, Chulalongkorn University, Bangkok 1330, Thailand. Jpattanaarun@gmail.com
Summary
Ligasure hemorrhoidectomy significantly reduces operative time compared to closed hemorrhoidectomy. This advanced technique offers comparable postoperative outcomes, including fewer complications and similar pain management.
Area of Science:
- Colorectal Surgery
- Minimally Invasive Procedures
- Surgical Technology
Background:
- Hemorrhoidectomy is a common surgical procedure for advanced hemorrhoids.
- Traditional closed hemorrhoidectomy can involve significant operative time and potential complications.
- Exploring alternative techniques like Ligasure hemorrhoidectomy is crucial for improving surgical efficiency and patient outcomes.
Purpose of the Study:
- To compare the efficacy of Ligasure hemorrhoidectomy versus closed hemorrhoidectomy.
- To evaluate differences in operative time, postoperative pain, analgesic requirements, and complications.
- To determine if Ligasure hemorrhoidectomy offers advantages over the traditional closed technique.
Main Methods:
- A prospectively randomized controlled trial involving 47 patients with grade 3 or 4 hemorrhoids.
- Patients were assigned to either Ligasure hemorrhoidectomy (24 patients) or closed hemorrhoidectomy (23 patients).
- Key outcomes including operative time, pain scores, analgesic use, bleeding, and wound dehiscence were meticulously recorded and analyzed.
Main Results:
- Ligasure hemorrhoidectomy demonstrated a significantly shorter operative time (21.70 min) compared to closed hemorrhoidectomy (35.68 min) (p < 0.001).
- Despite a higher number of resected hemorrhoids in the Ligasure group, there were no statistically significant differences in postoperative pain, analgesic requirements, bleeding, or wound dehiscence.
- Demographic and clinical characteristics between the two groups were comparable, ensuring reliable comparison.
Conclusions:
- Ligasure hemorrhoidectomy is a superior technique for reducing surgical duration in hemorrhoid treatment.
- The use of Ligasure technology does not compromise patient safety or increase postoperative complications.
- This study supports Ligasure hemorrhoidectomy as an efficient and safe alternative to closed hemorrhoidectomy.

