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Updated: Jun 19, 2026

04:08
Metacarpal Small Incision for Carpal Tunnel Syndrome
Published on: April 5, 2024
Endoscopic cubital tunnel recurrence rates.
Summary
Endoscopic cubital tunnel release shows a low recurrence rate of 0.96%, significantly lower than open procedures. This minimally invasive technique offers comparable safety and efficacy for treating cubital tunnel syndrome.
Area of Science:
- Orthopedics
- Neurosurgery
- Surgical Innovation
Background:
- Cubital tunnel syndrome is a common upper extremity nerve entrapment.
- Endoscopic cubital tunnel release is a less invasive surgical option.
- Recurrence rates after endoscopic cubital tunnel release have not been previously published.
Purpose of the Study:
- To evaluate the recurrence rate of endoscopic cubital tunnel release.
- To compare this rate with published recurrence rates of open cubital tunnel release procedures.
Main Methods:
- A review of 134 consecutive endoscopic cubital tunnel release cases was conducted.
- 104 cases with over 3 months follow-up were analyzed.
- Recurrence was defined as symptom reappearance 3+ months post-surgery; data compared to two literature control groups of open release.
Main Results:
- Only one case (0.96%) met the criteria for recurrence at 4 months post-procedure.
- Literature controls for open release reported a pooled recurrence rate of 12.22% (22/180 cases).
- The difference in recurrence rates was statistically significant (p=0.0004).
Conclusions:
- Endoscopic cubital tunnel release demonstrates a significantly lower recurrence rate compared to open release.
- The study suggests endoscopic cubital tunnel release is a safe and effective treatment option with low recurrence.
- Further comparative analysis and standardized classifications are needed for surgical outcomes.

