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Distal radioulnar joint replacement

Kopylov, Philippe LU and Tägil, Magnus LU (2007) In Techniques in Hand & Upper Extremity Surgery 11(1). p.109-114
Abstract
The resection of the ulnar head, as described by Darrach, has unfortunately become the standard of care despite the frequent problems of ulnar stump instability following this procedure. To offer better treatment to our patients, we have to appreciate the various roles and the importance of the ulnar head for the function of the distal radioulnar joint (DRUJ) in mechanically loaded forearm rotation. The ulnar head forms the load-bearing keystone of the DRUJ and the distal forearm, important for maintaining adequate tension within the radioulnar ligaments and the interosseous membrane. A DRUJ implant replacing the ulnar head should and has to be the fixed point and load-bearing part of the joint and will be exerted to large mechanical loads... (More)
The resection of the ulnar head, as described by Darrach, has unfortunately become the standard of care despite the frequent problems of ulnar stump instability following this procedure. To offer better treatment to our patients, we have to appreciate the various roles and the importance of the ulnar head for the function of the distal radioulnar joint (DRUJ) in mechanically loaded forearm rotation. The ulnar head forms the load-bearing keystone of the DRUJ and the distal forearm, important for maintaining adequate tension within the radioulnar ligaments and the interosseous membrane. A DRUJ implant replacing the ulnar head should and has to be the fixed point and load-bearing part of the joint and will be exerted to large mechanical loads making a neutralization of these forces necessary. A partial resurfacing implant for the DRUJ can be used for primary procedures. The resection is minimal, and further, the attachments of the stabilizing ligaments, the triangular fibrocartilage complex in particular, are preserved with a maintained anatomy and stability. For revision and salvage procedure, a modular ulnar head can be used, which restores the ulnar head offset and stabilizes the ulnar stump, restoring a pain-free DRUJ. The modularity of these 2 implants addresses the majority of indications for prosthesis in the DRUJ. (Less)
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author
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organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Techniques in Hand & Upper Extremity Surgery
volume
11
issue
1
pages
109 - 114
publisher
Lippincott Williams & Wilkins
external identifiers
  • pmid:17536533
  • scopus:34247630615
ISSN
1089-3393
language
English
LU publication?
yes
id
2ea8bde2-6343-415d-8832-8553f347250b (old id 1139983)
date added to LUP
2016-04-01 17:14:21
date last changed
2022-03-15 06:09:43
@article{2ea8bde2-6343-415d-8832-8553f347250b,
  abstract     = {{The resection of the ulnar head, as described by Darrach, has unfortunately become the standard of care despite the frequent problems of ulnar stump instability following this procedure. To offer better treatment to our patients, we have to appreciate the various roles and the importance of the ulnar head for the function of the distal radioulnar joint (DRUJ) in mechanically loaded forearm rotation. The ulnar head forms the load-bearing keystone of the DRUJ and the distal forearm, important for maintaining adequate tension within the radioulnar ligaments and the interosseous membrane. A DRUJ implant replacing the ulnar head should and has to be the fixed point and load-bearing part of the joint and will be exerted to large mechanical loads making a neutralization of these forces necessary. A partial resurfacing implant for the DRUJ can be used for primary procedures. The resection is minimal, and further, the attachments of the stabilizing ligaments, the triangular fibrocartilage complex in particular, are preserved with a maintained anatomy and stability. For revision and salvage procedure, a modular ulnar head can be used, which restores the ulnar head offset and stabilizes the ulnar stump, restoring a pain-free DRUJ. The modularity of these 2 implants addresses the majority of indications for prosthesis in the DRUJ.}},
  author       = {{Kopylov, Philippe and Tägil, Magnus}},
  issn         = {{1089-3393}},
  language     = {{eng}},
  number       = {{1}},
  pages        = {{109--114}},
  publisher    = {{Lippincott Williams & Wilkins}},
  series       = {{Techniques in Hand & Upper Extremity Surgery}},
  title        = {{Distal radioulnar joint replacement}},
  volume       = {{11}},
  year         = {{2007}},
}