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Updated: Jan 6, 2026
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The Modified Single-working Portal Technique Using Lasso-loop Stitch with Needle for Arthroscopic Subscapularis Repair
Published on: August 8, 2025
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A subcutaneous arthroscopic portal closure technique without thread exposure.
Takafumi Hiranaka1, Toshikazu Tanaka2, Takaaki Fujishiro2
1Department of Orthopaedic Surgery and Joint Surgery Centre, Takatsuki General Hospital, 1-3-13, Kosobe-Cho, Takatsuki City, Osaka, 561-1115, Japan. takafumi.hiranaka@gmail.com.
Summary
A novel arthroscopic portal suture technique provides secure, subcutaneous closure without exposed threads. This simple method ensures water-tight closure for arthroscopic portals and small incisions.
Area of Science:
- Orthopedic Surgery
- Surgical Techniques
Background:
- Arthroscopic portals require secure closure to prevent complications.
- Existing techniques may leave exposed sutures or be less efficient.
Purpose of the Study:
- To introduce and describe a new, simple suture technique for arthroscopic portals.
- To achieve secure subcutaneous closure without exposed threads.
Main Methods:
- A curved needle is used to pass suture subcutaneously, exiting and re-entering opposite wound edges.
- The suture is retrieved and tied beneath the skin, ensuring a water-tight seal.
Main Results:
- The technique allows for a secured subcutaneous suture with no thread exposure.
- The method is simple to perform and effective for small incisions.
Conclusions:
- This technique is recommended for suturing all arthroscopic portals.
- It is also suitable for other small incisions requiring a water-tight closure.
