21. The muscle is inserted onto the ulnar sesamoid bone of the metacarpophalangeal joint. 22. An MRI confirmed a tear in the ulnar collateral ligament of his elbow. 23. Adduction of the wrist is also called " ulnar deviation ". 24. Adults with Madelung s deformity may suffer from ulnar -sided wrist pain. 25. Johnson began the season on the disabled list with an irritated ulnar nerve. 26. The ulnar nerve runs in a groove on the back of this epicondyle. 27. When the DRUJ is unstable, the ulnar styloid may require independent treatment. 28. In neutral ulnar variance, approximately 20 percent of the load is transmitted. 29. Causes or structures which have been reported to cause ulnar nerve entrapment include: 30. Mutations in this gene can cause radio-ulnar synostosis with amegakaryocytic thrombocytopenia.
