A Novel Surgical Technique for Neglected Volar Dislocation of the Lunate: Cases Report and Literature Review

Orthop Surg. 2023 Jul;15(7):1920-1925. doi: 10.1111/os.13760. Epub 2023 May 30.

Abstract

Background: Treatments for chronic perilunate or lunate dislocations are very difficult and associated with poor prognoses. There is no established treatment method and are still many controversies.

Case presentation: We reported three cases of chronic neglected lunate volar dislocation treated with a novel surgical technique. All three cases were males with wrist pain and tingling sensation. Radiographs confirmed chronic volar dislocation of the lunate. Open reduction was performed by combined volar and dorsal approaches. After anatomical reduction, scapholunate and lunotriquetral interosseous ligament reconstructions were performed with the palmaris longus tendon and synthetic tape. The patients had an uneventful postoperative period with satisfactory functional outcomes at the last follow-up.

Conclusions: We believe that open reduction and interosseous ligament reconstruction using the autogenous tendon and synthetic tape may be a valuable option for treating chronic volar dislocation of the lunate.

Keywords: Chronic peri; Interosseous ligaments reconstruction; LUnate dislocation; Lunate dislocation; Open reduction.

Publication types

  • Review
  • Case Reports

MeSH terms

  • Female
  • Humans
  • Joint Dislocations* / diagnostic imaging
  • Joint Dislocations* / surgery
  • Ligaments, Articular / surgery
  • Lunate Bone* / diagnostic imaging
  • Lunate Bone* / surgery
  • Male
  • Scaphoid Bone* / surgery
  • Upper Extremity
  • Wrist Injuries* / diagnostic imaging
  • Wrist Injuries* / surgery