Is formal decompression necessary for parameniscal cysts associated with meniscal tears?
Neil S Kumar1, Andre M Jakoi1, Christopher E Swanson1
1Department of Orthopaedic Surgery, Hahnemann University Hospital, Philadelphia, PA, United States.
The Knee
|December 17, 2013
Summary
Partial meniscectomy without cyst decompression yields excellent outcomes for meniscal tears with parameniscal cysts. This approach simplifies treatment while ensuring positive patient results in the short and medium term.
Area of Science:
- Orthopedic surgery
- Knee joint biomechanics
- Sports medicine
Background:
- Meniscal tears and parameniscal cysts often require surgical intervention.
- Previous treatments involved partial meniscectomy with cyst evacuation, showing good results.
- The study investigates the efficacy of partial meniscectomy alone for these conditions.
Purpose of the Study:
- To determine if partial meniscectomy without cyst decompression is sufficient for positive patient outcomes in cases of meniscal tears with parameniscal cysts.
- To evaluate the effectiveness of a less invasive surgical approach.
Main Methods:
- A retrospective study of 14 patients with meniscal tears and parameniscal cysts (Outerbridge I/II) treated between 2005-2010.
- Patients underwent partial meniscectomy without cyst decompression.
- Lysholm knee scores were assessed at 6 months and final follow-up (mean 5 years).
Main Results:
- The average Lysholm knee score was 94.1 at 6 months and 89.1 at mean 5 years.
- Patients with medial cysts, larger cysts (>1.0 cm), horizontal cleavage tears, or without chondroplasty showed higher scores.
- No patients required re-evaluation or second surgery.
Conclusions:
- Partial meniscectomy without cyst decompression provides excellent short- and medium-term outcomes for patients with meniscal cysts and tears.
- This approach simplifies surgical management without compromising patient results.
- Further research may explore long-term outcomes and patient-specific factors influencing results.
