Sounds like you're doing well! You're right that once you've been through it once PT is of limited or no use-- depending on your circumstances (and your PT.)
No, you didn't???? Oh my goodness, a three week old knee should never be treated like this. Do nothing except ice and elevate that knee until she settles down. It will probably take at least a week or more so don't get worried. This was probably a pretty big set back in your recovery. Baby that baby knee!Well of course I felt I needed to clean up and wash windows, vacuumed and sweep before their arrival