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Updated: Apr 18, 2026

Autologous Microfractured and Purified Adipose Tissue for Arthroscopic Management of Osteochondral Lesions of the Talus
Published on: January 23, 2018
[Research development of diagnosis and treatment of meniscal root tears]
Objective:
To analyze the causes of meniscal root tears (MRTs), and to review the progress in its diagnosis and therapy.
Methods:
The published literature about MRTs was extensively reviewed and summarized.
Results:
MRTs can be divided into acute traumatic injuries and chronic degenerative injuries; MRI examination is an effective way to diagnose according to meniscal extrusion, ghost sign, and meniscal root linear defects. Conservative treatments are mainly performed for chronic MRTs; partial meniscectomy can obtain predictable improvement in symptoms. Acute MRTs can be treated by arthroscopic meniscus repair and reconstruction which can effectively restore meniscal root anatomy and function, and knee joint degeneration can be postponed.
Conclusion:
MRTs diagnosis relies on MRI, appropriate treatment plan should be made based on the specific circumstances of the patient after accurate diagnosis. Usually the satisfied short-term clinical results can be obtained, while the long-term results need more clinical evaluation.
Insights
Meniscal root tears (MRTs) stem from acute injury or chronic degeneration. Diagnosis uses MRI, with treatment varying from conservative care to arthroscopic repair, offering good short-term results for these knee injuries.
Area of Science:
- Orthopedic Surgery
- Sports Medicine
- Radiology
Background:
- Meniscal root tears (MRTs) are significant knee injuries affecting joint stability.
- Understanding the etiology and diagnostic modalities is crucial for effective management.
Purpose of the Study:
- To analyze the causes of meniscal root tears (MRTs).
- To review advancements in the diagnosis and therapy of MRTs.
Main Methods:
- Comprehensive review and summarization of published literature on MRTs.
- Analysis of diagnostic criteria including meniscal extrusion, ghost sign, and linear defects on MRI.
Main Results:
- MRTs are categorized as acute traumatic or chronic degenerative.
- MRI is effective for diagnosing MRTs based on specific imaging findings.
- Conservative treatment suits chronic MRTs; arthroscopic repair/reconstruction is indicated for acute MRTs, restoring function and potentially delaying degeneration.
Conclusions:
- Accurate diagnosis of MRTs relies heavily on MRI findings.
- Treatment plans should be individualized based on accurate diagnosis and patient circumstances.
- While short-term outcomes are often satisfactory, long-term clinical results require further evaluation.

