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The diagnosis of problems after meniscectomy
The Journal of Bone and Joint Surgery. British Volume
|August 1, 1975
Summary
Persistent knee symptoms after meniscectomy are often due to early arthritis, not meniscus fragments. Arthroscopy is valuable for diagnosing these issues in patients experiencing ongoing knee problems.
Area of Science:
- Orthopedic Surgery
- Sports Medicine
- Knee Biomechanics
Background:
- Meniscectomy is a common surgical procedure for meniscus tears.
- Persistent symptoms post-meniscectomy can significantly impact patient quality of life.
- Accurate diagnosis is crucial for effective management of post-surgical knee issues.
Purpose of the Study:
- To investigate the causes of persistent symptoms following meniscectomy.
- To evaluate the diagnostic utility of clinical, radiological, and arthroscopic assessments.
- To identify the most frequent findings in knees with unresolved post-meniscectomy issues.
Main Methods:
- A cohort of 174 knees with persistent symptoms after meniscectomy was assessed.
- Evaluations included clinical examination, radiological imaging, and arthroscopic procedures.
- Data on degenerative changes, meniscal fragments, and contralateral meniscus lesions were collected.
Main Results:
- Early degenerative arthritis (chondromalacia) of the femoral condyle was the most common finding (40%).
- Retained meniscal fragments were found in 13% of cases, and lesions of the other meniscus in 5%.
- Arthroscopic examination altered the clinical diagnosis in 42% of patients.
Conclusions:
- Early degenerative arthritis is the primary cause of persistent symptoms after meniscectomy.
- Arthroscopy is a valuable diagnostic tool for patients with persistent knee problems post-surgery.
- Clinical and radiological assessments may not always identify the underlying cause of post-meniscectomy symptoms.