There is one radius (R1) and one ulna (U1); these are the two bones that connect the wrist and elbow. There are two humerus bones (H1 and H2). The humerus connects the shoulder and the elbow.

After a FOOSH injury, either or without a wrist fracture ... and causes over 2 mm widening of the radial ulnar joint (the joint between the radius and the ulna). On the lateral x-ray displaced ...

This article is a follow-up to our recent article on the TFCC—triangular fibrocartilage tear on the ulnar side “pinky side” of the wrist. In our previous article, we discussed that TFCC ...

The ulnar side of your wrist is the side your pinkie finger is on. Pain on the same side of your wrist as your radius - the other bone in your forearm. The radial side of your wrist is the side ...

What Is Ulnar Tunnel Syndrome? Ulnar tunnel syndrome is pain, tingling, or numbness in your hand, caused by a pinched nerve in your wrist. It isn’t pleasant, but treatments and simple changes to ...

It connects the further end of the humerus and the nearest ends of two lower-arm bones: the ulna and radius. The elbow flexes and extends the forearm, and rotates the forearm and wrist.

student.ubc.ca The patient is a 24-year-old right-handed amateur female tennis player who presented with a 4-week history of progressively worsening left ulnar-sided wrist pain (USWP). Onset of pain ...