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.
Safe Knee Stretches for Tight Knees. Start with ground poses to stretch your knees before putting weight on them. Hobbling around on one leg is a pain in the knee. Tightness in your knees limits your enjoyment of your favorite activities, such as walking your dog or taking hip-hop dance classes. Stretching and moving your knees regularly increases neural stimulation and blood flow, which can prevent chronic tightness.