My life changed with replacement parts.    I once walked up and down steps like a short-legged toddler, lumbering my right foot onto the step, then pulling the left foot onto the same step before advancing to the next one. But all that changed with one replacement part. Although no one can see the titanium and plastic contraption that replaced my original knee, they might notice my improved gait. After physical therapy, healing, and time, I now take stairs more … Continue reading →