These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
Pubmed for Handhelds
PUBMED FOR HANDHELDS
Search MEDLINE/PubMed
Title: Intra-articular fractures of the distal end of the radius in young adults. Author: Knirk JL, Jupiter JB. Journal: J Bone Joint Surg Am; 1986 Jun; 68(5):647-59. PubMed ID: 3722221. Abstract: Intra-articular fractures of the distal part of the radius in young adults comprise a distinct subgroup of fractures that are difficult to manage and are associated with a high frequency of post-traumatic arthritis. The effect of residual radiocarpal incongruity after this fracture has not been investigated previously. A retrospective study of forty-three fractures in forty young adults (mean age, 27.6 years) was done to determine the components that are critical to the outcome. Treatment included application of a cast alone in twenty-one fractures, insertion of pins and application of a plaster cast in seventeen, external fixation in two fractures, and open reduction and internal fixation in three fractures. At a mean follow-up of 6.7 years, 26 per cent were rated as excellent; 35 per cent, as good; 33 per cent, as fair; and 6 per cent, as poor. There was radiographic evidence of post-traumatic arthritis in twenty-eight (65 per cent) of the fractures. Accurate articular restoration was the most critical factor in achieving a successful result. Of the twenty-four fractures that healed with residual incongruity of the radiocarpal joint, arthritis was noted in 91 per cent, whereas of the nineteen fractures that healed with a congruous joint, arthritis developed in only 11 per cent. A depressed articular surface (a so-called die-punch fragment) was reduced anatomically by closed means in only 49 per cent and was responsible for residual incongruity in 75 per cent of the incongruous joints at late follow-up. Non-union of the ulnar styloid process adversely affected the results. Restoration and maintenance (extra-articular reduction) of the dorsal tilt and radial length did not prove critical except when severe radial shortening occurred.[Abstract] [Full Text] [Related] [New Search]