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.
Exercises are good for healthy knees. There are several exercises that can help you keep your joints healthy and functioning well. Not all exercises are good for your joints; some are not good for your knees such as the high impact exercises. High impact exercises can worsen the situation of an already injured knee.You should first condition your knees before taking part in any exercise.This can be done by: 1  Taking a few minute walk around. 2  This helps the muscles and the knee joints to stretch and warm up. 3  You can also do aerobics. 4  You should ensure that the movements are done slowly and at a pace that that can be controlled.igh impact exercises can worsen the situation of an already injured knee. You should first condition your knees before taking part in any exercise. This can be done by: 1  Taking a few minute walk around. 2  This helps the muscles and the knee joints to stretch and warm up. 3  You can also do aerobics.