Your scaphoid bone is on the thumb side of your wrist. It’s often broken when you fall and catch yourself on an outstretched hand. A scaphoid fracture causes swelling, pain, and tenderness below ...

De Quervain's tenosynovitis is inflammation of the two tendons that run along the thumb side of your wrist. It can cause pain at the base of your thumb and where the thumb meets your wrist.

Commonly diagnosed hand and wrist conditions include carpal and cubital tunnel syndrome, ganglion cyst and basal joint ...