For some reason, sci-fi writers have an obsession with robots that are little more than flawed, tin-can, replacement humans. Maybe that makes for a better story, but it doesn't really reflect the current state of robot technology, with its emphasis on developing practical robots that can work alongside humans.
Following your exercise session, rest your bruised knee while applying ice. After the first day of injury to your knee, you should apply ice for 10 to 15 minutes, four times per day. On the first day, you can apply ice for 15 minutes of every hour.
Here is what you can expect and how you can cope after a total knee replacement: 1  Try to arrange for someone to visit you at home to help you for up to six weeks. 2  Icing your knee for 20 to 30 minutes a few times a day during the first few weeks after surgery will help reduce pain and swelling.