The correct answer is <130 degrees. Marie has a maximum flexion of <120 degrees and an 8 degree loss of extension. The normal maximum flexion is 140 – 150 degrees.
The correct answer is that OA is a progressive disorder with varying degrees of severity. As a result, it requires long-term management over the disease course.
The correct answer is disease-modifying. As there are currently no approved disease-modifying treatments for OA, treatment is largely based on symptom relief.