The differences between a flexion contracture and an extension lag
A recent report came across my desk where the provider attempted to assign an impairment rating for a flexion contracture of the knee, and the clinical records clearly showed the pathology objectified was an extension lag. Unfortunately, this is a mistake I see on occasion and can be a huge difference maker in the impairment rating assigned. Clearly, issues with the overall functionality of the knee can interfere with mobility,…