Related Experiment Video
Updated: Apr 30, 2026

05:21
Laparoscopic Extracorporeal Knot-Tying for Uterine Vessel Occlusion during Hysterectomy with Cervical Cerclage in Large Uteri
Published on: September 12, 2025
833
Cervical Detachment Using Monopolar SupraLoop™ Electrode versus Monopolar Needle in Laparoscopic Supracervical
S Brucker1, R Rothmund1, B Krämer1
1Women's Clinic, University Tübingen, Tübingen.
Geburtshilfe Und Frauenheilkunde
|April 29, 2014
Summary
The new SupraLoop™ electrode significantly reduces operating time and complications in laparoscopic supracervical hysterectomy (LSH). This effective and safe device offers a better alternative to conventional monopolar needles for cervical detachment.
Area of Science:
- Minimally Invasive Gynecological Surgery
- Surgical Instrumentation
- Laparoscopic Procedures
Background:
- Current monopolar loop electrodes for laparoscopic supracervical hysterectomy (LSH) present handling challenges and contribute to high operating costs due to their disposable nature.
- Efficient and safe cervical detachment is crucial for successful LSH outcomes.
Purpose of the Study:
- To compare the efficacy and safety of a novel monopolar loop electrode (SupraLoop™) against the conventional monopolar needle for cervical detachment during LSH.
Main Methods:
- An interventional study involving 1598 patients undergoing LSH.
- The study group (1070 patients) used the SupraLoop™ device, while the control group (528 patients) used a monopolar needle.
- Cervical detachment time and device application/cutting time were assessed in a subgroup of 49 patients.
Main Results:
- LSH total operation time was significantly shorter with SupraLoop™ (93±41 min) compared to the needle (105±44 min) (p<0.001).
- Cervical detachment and device application/cutting times were markedly reduced using SupraLoop™ (0.12±0.21 min vs. 5.1±4.4 min; 2.3±1.8 min vs. 5.4±2.4 min, respectively; p<0.001).
- No major or minor complications were associated with SupraLoop™, unlike two intraoperative complications linked to the needle.
Conclusions:
- The SupraLoop™ monopolar loop electrode is an effective and safe instrument for cervical detachment in LSH.
- SupraLoop™ demonstrates superior performance compared to the monopolar needle, resulting in shorter operative times and fewer complications.

