Proper Care of the Body's Shock Absorbers Just like motor oil keeps your car running smoothly, there’s an important fluid that lubricates and nourishes your joints. This substance is called synovial (syn ō vi`al) fluid, and joints that contain it — like your shoulders and hips — are called synovial joints. As you move, sacks of this fluid cushion your knees and elbows against friction, and these sacks are known as bursae (bûr´s∂). When you hear people talk about tennis elbow — outer elbow pain often caused by repetitive motion — they actually have inflamed bursae, which doctors refer to as bursitis. Joint pain can interfere with your physical activity and daily life. The flip side, however, is that as your fitness level increases, joint pain may decrease. Here are some things you can do to encourage both of these desired results: * Warm up before any activity. Try this for your knees: Sit in a chair, and slowly raise your left foot un...
The local weather forecast calls for pain increasing over the next five days and tapering off towards the end of the week. Sound familiar? Many people who have arthritis are very familiar this forecast and know that weather effects pain severity. In fact, many people know what the weather is doing just by how a joint feels. Pain, stiffness and swelling can be as accurate at forecasting the weather as a meteorologist. And those who live in certain climates know exactly how painful some climates can be. What do scientists have to say about this weather phenomenon? Are the rumors true? Does joint pain forecast the weather?
Ouch, it's cold outside. Just looking at temperature, one can easily conclude that l ow temperatures increase pain not only in a joint, but everywhere. Knee pain , rheumatoid pain, and osteoarthritis pain all show consistent increases in severity has the mercury plunges. The reason for this phenomenon probably has something to do with nerve conduction slowing in t...
Hip joint replacement is surgery to replace all or part of the hip joint with an artificial joint. The artificial joint is called a prosthesis .
Hip arthroplasty; Total hip replacement; Hip hemiarthroplasty
The artificial hip joint has four parts:
A socket that replaces your old hip socket. The socket is usually made of metal.
The liner, which fits inside the socket. It is usually plastic, but some surgeons are now trying other materials, like ceramic and metal. The liner allows the hip to move smoothly.
A metal or ceramic ball that will replace the round head (top) of your thigh bone.
A metal stem that is attached to the shaft of the thigh bone to make the joint more stable.
You may receive general anesthesia before this surgery. This means you will be unconscious and unable to feel pain. You may have a spinal or epidural anesthesia. In this kind of anesthesia, medicine is put into you...
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