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Helix meniscus - A novel anatomical discovery
Tetsuhiro Hagino1, Ryosuke Koizumi2, Tetsuo Hagino3
1Department of Orthopaedic Surgery, NHO (National Hospital Organization) Kofu National Hospital, Kofu, Yamanashi, Japan; Department of Orthopaedic Surgery, Interdisciplinary Graduate School of Medicine, University of Yamanashi, Chuo, Yamanashi, Japan.
The Knee
|March 15, 2025
Summary
A rare helical meniscus variant was discovered in a teen with knee pain. Surgical removal improved symptoms, but long-term effects of this novel anatomical variation require further study.
Area of Science:
- Orthopedic Surgery
- Human Anatomy
- Medical Imaging
Background:
- Anatomical variations of the meniscus are documented.
- Knee pain in adolescents can stem from various causes, necessitating thorough investigation.
Observation:
- A 14-year-old male presented with unexplained knee pain.
- Arthroscopic examination revealed an unusual helical morphology of the lateral meniscus.
- The helical meniscus showed no signs of degeneration or injury.
Findings:
- A novel anatomical variant, the helix meniscus, was identified.
- Partial meniscectomy led to symptomatic relief in the patient.
- This finding represents a rare deviation from typical meniscal structure.
Implications:
- The helix meniscus should be recognized as a distinct anatomical variant.
- While surgical intervention can alleviate symptoms, its long-term efficacy and potential risks are unknown.
- Further research is warranted to understand the clinical significance and management of helix menisci.
