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Endoscopic Carpal Tunnel Release: One-Portal Technique
1The Division of Plastic and Reconstructive Surgery and Surgery of the Hand, University of North Carolina School of Medicine, Chapel Hill, North Carolina.
JBJS Essential Surgical Techniques
|September 18, 2020
Summary
The 1-portal endoscopic carpal tunnel release offers a less painful incision and quicker recovery. Patients experience reduced pain, faster return to daily activities, and work, making it an effective surgical option.
Area of Science:
- Orthopedic Surgery
- Minimally Invasive Procedures
- Hand Surgery
Background:
- Carpal tunnel syndrome (CTS) is a common condition causing hand pain and numbness.
- Traditional open carpal tunnel release involves a larger incision with associated pain and recovery time.
- The 1-portal endoscopic technique presents an alternative surgical approach for CTS.
Purpose of the Study:
- To evaluate the outcomes of the 1-portal endoscopic carpal tunnel release.
- To compare the 1-portal technique with open carpal tunnel release regarding patient recovery and surgical parameters.
Main Methods:
- The 1-portal endoscopic carpal tunnel release is performed under general anesthesia with local anesthetic for the incision.
- An endoscope is used to visualize and incise the carpal ligament.
- The procedure involves a small incision, endoscopic visualization, ligament release, and wound closure.
Main Results:
- The 1-portal technique results in a smaller, less tender incision compared to open release.
- Patients report reduced postoperative pain and a decreased need for analgesics.
- Earlier return to daily activities and work is observed with the endoscopic approach.
Conclusions:
- The 1-portal endoscopic carpal tunnel release is associated with improved patient comfort and faster functional recovery.
- This technique is suitable for primary CTS release in patients fit for general anesthesia.
- Careful technique and patient selection are crucial to minimize risks such as nerve injury.

