Related Experiment Video
Updated: Jan 28, 2026

Author Spotlight: Double Posteromedial Approach for Treating Posterior Cruciate Ligament Cysts
Published on: October 20, 2023
[Treating intractable lateral epicondylitis by extracurricular arthroscopic operation based on pressure point]
Qi Li1, Bao Li2, Gang-Yi Jiang2
1Department of Orthopaedics, the Third Affiliated Hospital of Wenzhou Medical University, Ruian 325200, Zhejiang, China; liqi20051166@163.com.
This study shows arthroscopic surgery for intractable lateral epicondylitis effectively reduces pain and improves function. The procedure, targeting the pressure point, offers a clear view and thorough tissue cleaning for better patient outcomes.
Area of Science:
- Orthopedic Surgery
- Sports Medicine
- Minimally Invasive Procedures
Background:
- Intractable lateral epicondylitis presents a significant clinical challenge.
- Conservative treatments often yield suboptimal results for persistent cases.
Purpose of the Study:
- To evaluate the clinical efficacy of an extra-articular arthroscopic operation targeting pressure points for intractable lateral epicondylitis.
Main Methods:
- Nineteen patients with intractable lateral epicondylitis underwent extra-articular arthroscopic surgery.
- Outcomes were assessed using Visual Analog Scale (VAS) and Mayo scores pre- and post-operatively.
- Postoperative complications and functional recovery were monitored.
Main Results:
- Significant reduction in VAS scores (4.42 to 0.53) and improvement in Mayo scores (62.63 to 93.42) were observed at 3 months.
- Excellent or good results were achieved in all 19 patients.
- No major complications such as infection, necrosis, or nerve injury were reported.
Conclusions:
- Extra-articular arthroscopic surgery based on pressure points is an effective treatment for intractable lateral epicondylitis.
- The procedure provides clear visualization and thorough debridement of diseased tissue.
- This minimally invasive approach leads to significant pain relief and functional improvement.
More Related Videos
Related Concept Videos
Lateralization
Vapor Pressure
Operational Amplifiers
Real Number Operations
Vector Operations
A vector multiplied by a scalar value is called scalar multiplication. The result obtained is a new vector with a different magnitude. If the scalar is positive, the direction of the vector remains the same, but if it is negative, the direction of the vector is reversed. For example, the product of the mass and velocity yields the momentum.
Operant Conditioning
Reinforcement in operant conditioning can be positive or negative, both of which serve to increase the likelihood of a behavior. Positive...

