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Baker cyst
A Baker cyst is a fluid-filled growth behind the knee. It causes a bulge and a feeling of tightness. Also called a popliteal (pop-luh-TEE-ul) cyst, a Baker cyst sometime causes pain. The pain can get worse when with activity or when fully straightening or bending the knee.
Bone cancer
Bone cancer is a growth of cells that starts in a bone. Bone cancer can start in any bone. But it most often affects the thighbone.
Bone metastasis
Bone metastasis happens when cancer cells break away from where they started and spread to a bone.
Bone spurs
Bone spurs are bony growths that form along bone edges. They're also called osteophytes. Bone spurs often form where bones meet each other — in the joints. They also can form on the bones of the spine.
Brachial plexus injury
The brachial plexus is the group of nerves that sends signals from the spinal cord to the shoulder, arm and hand. A brachial plexus injury happens when these nerves are stretched, squeezed together, or in the most serious cases, ripped apart or torn away from the spinal cord.
Broken Ankle
A broken ankle, also called a fractured ankle, is an injury of one or more of the bones that make up the ankle joint. An ankle might break from a twisting injury, a misstep or fall, a sports injury or a car crash.
Broken arm (All broken)
A broken arm involves one or more of the three bones in your arm — the ulna, radius and humerus. One of the most common causes of a broken arm is falling onto an outstretched hand.
Broken foot
A broken foot, also called a fractured foot, is an injury to one or more bones in the foot. A bone might break from a sports injury, a car crash, a heavy object dropped on the foot, or a misstep or fall.