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Published on: January 7, 2019
Medial femoral condyle necrosis and chondrocalcinosis--a causal relationship?
Insights
Idiopathic medial femoral condyle necrosis is rare. This study reports three cases, noting chondrocalcinosis in all affected knees, suggesting it may be an adverse prognostic indicator for this condition.
Area of Science:
- Orthopedic Surgery
- Rheumatology
- Radiology
Background:
- Idiopathic medial femoral condyle necrosis is a rare condition.
- Chondrocalcinosis is a condition involving calcium pyrophosphate dihydrate crystal deposition in cartilage.
Purpose of the Study:
- To report three cases of idiopathic medial femoral condyle necrosis.
- To investigate the association between chondrocalcinosis and idiopathic medial femoral condyle necrosis.
- To assess the prognostic significance of chondrocalcinosis in these cases.
Main Methods:
- Retrospective case series of three patients presenting with idiopathic medial femoral condyle necrosis over a five-year period.
- Clinical and radiological assessment of affected knees, including evaluation for chondrocalcinosis.
- Review of patient outcomes, including need for surgical intervention.
Main Results:
- Three cases of idiopathic medial femoral condyle necrosis were identified.
- All three patients presented with chondrocalcinosis in the affected knee.
- One patient had generalized chondrocalcinosis.
- Two knees required total knee replacement due to aggressive degenerative disease and genu varum.
- The association between chondrocalcinosis and medial femoral condyle necrosis was previously unrecorded.
Conclusions:
- The presence of chondrocalcinosis in the affected knee may be an adverse prognostic indicator for idiopathic medial femoral condyle necrosis.
- The etiological link between chondrocalcinosis and idiopathic medial femoral condyle necrosis remains uncertain.
- Further research is needed to clarify the relationship and implications of chondrocalcinosis in medial femoral condyle necrosis.
Abstract:
The three cases of idiopathic medial femoral condyle necrosis, presenting to this hospital over a five-year period, are reported. All the patients also had chondrocalcinosis in the affected knee at the time of presentation, an association previously not recorded. Only one patient, however, showed evidence of generalised chondrocalcinosis. To date two knees have come to total knee replacement for aggressive degenerative disease in the medial compartment and genu varum. It is not certain whether chondrocalcinosis and medial femoral condyle necrosis are linked aetiologically; however, it would seem that the presence of chondrocalcinosis is an adverse prognostic indicator.
