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.
Stationary bikes are a good choice for bad knees. Whether your knee problems are caused by arthritis, injury or obesity, you still need to exercise. The right kind of exercise can improve the condition of your knees by strengthening the bones and muscles around them. The trick is to avoid aggravating an existing knee condition. There are several exercise machines that work well for bad knees if you use them correctly.