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Distal radioulnar joint dysfunction.

P C Dell1

  • 1Department of Orthopaedic Surgery, University of Florida Medical Center, Gainesville.

Hand Clinics
|November 1, 1987
PubMed
Summary
This summary is machine-generated.

Prompt diagnosis and treatment of distal radioulnar joint (DRUJ) dislocations can lead to successful outcomes. Surgical options exist for triangular fibrocartilage complex (TFCC) tears and DRUJ derangements, including the Lauenstein procedure for forearm stability.

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Area of Science:

  • Orthopedic Surgery
  • Upper Extremity Reconstruction
  • Wrist and Forearm Biomechanics

Background:

  • Distal radioulnar joint (DRUJ) instability and triangular fibrocartilage complex (TFCC) tears are common causes of wrist pain and dysfunction.
  • Prompt diagnosis is crucial for effective management of DRUJ dislocations.
  • Various surgical interventions exist for TFCC tears and DRUJ derangements, each with specific indications and potential outcomes.

Purpose of the Study:

  • To review current treatment strategies for distal radioulnar joint (DRUJ) dislocations and symptomatic triangular fibrocartilage complex (TFCC) tears.
  • To discuss the efficacy of closed reduction and immobilization for DRUJ dislocations.
  • To evaluate surgical decompression techniques for TFCC tears and operative management for DRUJ derangements, including the Lauenstein procedure.

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Main Methods:

  • Review of existing literature on DRUJ dislocations and TFCC pathology.
  • Analysis of treatment outcomes for closed reduction and immobilization of DRUJ dislocations.
  • Evaluation of surgical techniques such as ulnar shortening, debridement, and the Lauenstein procedure for TFCC tears and DRUJ derangements.

Main Results:

  • Closed reduction and immobilization are effective for promptly diagnosed DRUJ dislocations.
  • Ulnar shortening, with or without debridement, can successfully decompress symptomatic TFCC tears.
  • The Lauenstein procedure offers a viable surgical option for DRUJ derangements, preserving TFCC function and restoring forearm rotation.

Conclusions:

  • Early diagnosis and appropriate management, including non-operative and operative interventions, are key to successful treatment of DRUJ dislocations and TFCC tears.
  • Surgical options like ulnar shortening and the Lauenstein procedure provide effective solutions for specific wrist and forearm conditions.
  • Restoring TFCC function and stable forearm rotation are important goals in surgical management of DRUJ derangements.