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.
Reduced supination in your forearm or an overpronation can cause stiff joints in your wrist, elbow or shoulder -- it can affect your game in sports such as volleyball, tennis and golf. To improve forearm supination, attach resistance tubing to a doorknob or stationary object that's to your left. Hold the other end of the tube in your right hand and sit in a chair. Rest your right elbow on your knee gather up the tubing to the point where you feel tension in the tube.