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.
Knee Bend Exercise For Stiff Knee. 1  Prone Knee Bend Exercise For Knee Stiffness: Lie on stomach; bend knees towards the body, hold and straighten them again. 2  Standing Knee Bend Exercise With Chair Support For Stiff Knee: Stand supporting hands on a chair.
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.