A bone scan is a nuclear imaging procedure. In nuclear imaging, tiny amounts of radioactive materials (tracers) are injected into a vein and taken up in varying amounts at different sites in the body.Areas of the body where cells and tissues are repairing themselves most actively take up the largest amounts of tracer. bone scan is a nuclear imaging procedure. In nuclear imaging, tiny amounts of radioactive materials (tracers) are injected into a vein and taken up in varying amounts at different sites in the body.
Leg Lift Exercise For Stiff Knee. 1  Lie On Your Back: Keep one knee raised with heel on the floor. Keep the other leg straight and raise it to a comfortable level. 2  Sit on a chair: Raise your leg to straighten the knee, hold and bring it down.
Best Leg Exercises for Sore Knees. There's no better way to strengthen your knees when you have a diagnosed knee problem than to do a few sessions with a physical therapist. They'll be able to give you specific exercises you can do that will not exacerbate your particular condition. However, the following exercises are less likely to irritate bad knees. Give each one a try and see what works for you. If an exercise is painful, don't do it. Glute Bridges