I have suffered for some time from arthritis. This past August the pain in my left knee increased to the point where I now walk with a cane.
X-rays show little cartilage left there, and so I will be needing to replace the knee. I do not think that the pandemic has ebbed enough yet but am hopeful that it will be safe to do so after classes end in May.
I have a vivid imagination and do not like to think about the surgery itself or the rehab, but know that the alternative is worse.