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.
Daily exercise, such as walking or swimming, helps keep joints moving, lessens pain, and makes muscles around the joints stronger. Three types of exercise are best if you have arthritis: 1  Range-of-motion exercises, like dancing, might relieve stiffness, keep you flexible, and help you keep moving your joints.2  Strengthening exercises, such as weight training, will keep or add to muscle strength. 3  Strong muscles support and protect your joints.heumatoid arthritis (RA) is an autoimmune disease, a type of illness that makes your body attack itself. RA causes pain, swelling, and stiffness that lasts for hours. RA can happen in many different joints at the same time. People with RA often feel tired or run a fever.