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.
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.