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Anatomical basis for a technique of ulnar nerve transposition
Surgical and Radiologic Anatomy : SRA
|January 1, 1986
Summary
Submuscular transfer of the ulnar nerve effectively addresses multiple compression sites near the elbow, offering a reliable surgical solution for ulnar neuropathy. This technique ensures comprehensive decompression, improving outcomes for both primary and revision surgeries.
Area of Science:
- Orthopedics
- Neurosurgery
- Anatomy
Background:
- Ulnar nerve compression at the elbow can occur at five distinct anatomical locations.
- Identifying the precise site(s) of compression can be clinically challenging.
- Incomplete decompression may result from surgical approaches that do not address all potential sites.
Purpose of the Study:
- To evaluate the efficacy of submuscular transfer for ulnar nerve decompression compared to local decompression or subcutaneous transfer.
- To determine if submuscular transfer can simultaneously address multiple compression sites.
- To assess the reliability and safety of submuscular transposition for ulnar neuropathy at the elbow.
Main Methods:
- Conducted a series of 20 anatomical dissections near the elbow.
- Reviewed clinical cases involving submuscular transposition of the ulnar nerve.
- Compared outcomes of submuscular transfer with other surgical techniques.
Main Results:
- Submuscular transfer decompresses all five potential ulnar nerve compression sites simultaneously.
- Anatomical dissections suggest theoretical advantages for submuscular transfer.
- Clinical case review confirmed superior and reliable results with submuscular transposition.
Conclusions:
- Submuscular transposition of the ulnar nerve is a reliable and safe surgical option.
- This technique is effective for both primary treatment and revision of ulnar neuropathy at the elbow.
- Simultaneous decompression of all sites offers a theoretically superior approach.