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A Novel Arthroscopic Medial Knot-Tying Suture-Bridge Repair with Rip-Stop Technique for Rotator Cuff Tears
Published on: January 13, 2026
Easy slip-knot: a new simple tying technique for deep sutures
Yudo Ishii1, Shigeyuki Tahara, Kenichi Oyama
1Department of Neurosurgery, Nippon Medical School, 1-1-5, Sendagi, Bunkyo, Tokyo, Japan. yudoi@aol.com
Acta Neurochirurgica
|March 29, 2011
Summary
A novel "easy slip-knot" technique simplifies deep knot-tying in endoscopic transsphenoidal surgery. This method allows secure sutures in narrow operative fields, improving surgical efficiency.
Area of Science:
- Neurosurgery
- Surgical Techniques
Background:
- Deep knot-tying is challenging in narrow endoscopic transsphenoidal surgery fields.
- Existing methods often require specialized instruments like knot-pushers.
Purpose of the Study:
- To introduce a novel, simplified knot-tying technique for deep surgical fields.
- To address the limitations of current knot-tying methods in endoscopic surgery.
Main Methods:
- A novel "easy slip-knot" was developed, adapted from fishing line knots.
- The knot is tied externally and then slipped into the deep operative field.
Main Results:
- The easy slip-knot is simple to apply and does not require a knot-pusher.
- The technique allows for secure suture placement in challenging surgical spaces.
Conclusions:
- The easy slip-knot is a practical and effective solution for deep knot-tying in endoscopic surgery.
- This technique enhances efficiency and safety in procedures like transsphenoidal surgery.