Open Access
CC BY-NC-ND 4.0 · Rev Bras Ortop (Sao Paulo) 2021; 56(04): 528-532
DOI: 10.1055/s-0040-1702950
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Traumatic Isolated Thumb Carpometacarpal Joint Dislocation - Report of Two Clinical Cases[*]

Artikel in mehreren Sprachen: português | English

Autoren

  • Filipa Porto Pires

    1   Unidade de Saúde Local da Guarda (ULS Guarda), Guarda, Portugal
  • Eurico Lisboa Monteiro

    2   Centro Hospitalar de Entre Douro e Vouga (CHEDV), Santa Maria da Feira, Portugal
  • Filipa Oliveira

    2   Centro Hospitalar de Entre Douro e Vouga (CHEDV), Santa Maria da Feira, Portugal
  • Pedro Atilano Carvalho

    2   Centro Hospitalar de Entre Douro e Vouga (CHEDV), Santa Maria da Feira, Portugal
  • João Pedro Teixeira

    2   Centro Hospitalar de Entre Douro e Vouga (CHEDV), Santa Maria da Feira, Portugal
  • António Miranda

    2   Centro Hospitalar de Entre Douro e Vouga (CHEDV), Santa Maria da Feira, Portugal

Abstract

Isolated thumb carpometacarpal joint dislocation is a rare lesion that accounts for less than 1% of all hand lesions.

The authors present two cases of traumatic isolated thumb carpometacarpal joint dislocation. One of them was treated with closed reduction and cast immobilization, and the other was treated with closed reduction, Kirschner-wires pinning, and cast immobilization.

The first patient had a good functional outcome and showed no signs of thumb carpometacarpal instability. The patient treated with Kirschner wires presented signs of clinical instability and radiological subluxation.

Isolated thumb carpometacarpal dislocation is a rare lesion that can cause joint instability, which interferes with the normal function of the hand and can lead to articular degenerative changes.

The best management of this lesion is still controversial, since there is lack of evidence in the literature showing superiority of one treatment over the other.

Financial Support

There was no financial support from public, commercial, or non-profit sources.


* Work developed at the Centro Hospitalar de Entre Douro e Vouga (CHEDV), Santa Maria da Feira, Portugal.




Publikationsverlauf

Eingereicht: 30. Juli 2019

Angenommen: 12. Dezember 2019

Artikel online veröffentlicht:
29. Mai 2020

© 2020. Sociedade Brasileira de Ortopedia e Traumatologia. This is an open access article published by Thieme under the terms of the Creative Commons Attribution-NonDerivative-NonCommercial License, permitting copying and reproduction so long as the original work is given appropriate credit. Contents may not be used for commecial purposes, or adapted, remixed, transformed or built upon. (https://creativecommons.org/licenses/by-nc-nd/4.0/)

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