held in pronated or supinated position, while the physician attempts to manipulate the distal ulna in dorsal and volar direction. Painful laxity indicates DRUJ instability and suggests RUL pathology.
* Ulnar grind test: The forearm is fixated and the wrist is held in dorsiflexion. The physician then applies axial load, while he rotates and deviates the wrist in ulnar direction. Pain and crepitations during this provocation maneuver suggest DRUJ instability or arthritis.

Imaging

* X-ray: X-rays of the wrist are made in two

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