A man in his 50s with bilateral knee replacements performed years earlier continued to experience significant functional limitations despite surgery. He was unable to alternate legs when walking upstairs or downstairs, could only pedal a bicycle through half a rotation, and struggled with balance during walking. Running was painful, and kneeling for work was impossible—creating major limitations in his role as a construction worker. After years of limitation following bilate
“These case studies describe individual presentations and observed functional changes. Outcomes vary between individuals. They are not intended to imply diagnosis, cure, or guarantee of results.”