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Flexor Tendon Rupture Secondary to Gout

  • Jeremy V. Lynn (Section of Plastic Surgery, Department of Surgery, University of Michigan Medical School) ;
  • Amy L. Strong (Section of Plastic Surgery, Department of Surgery, University of Michigan Medical School) ;
  • Kevin C. Chung (Section of Plastic Surgery, Department of Surgery, University of Michigan Medical School)
  • Received : 2023.03.08
  • Accepted : 2023.07.25
  • Published : 2023.09.15

Abstract

Extra-articular deposition of monosodium urate crystals is a widely recognized manifestation of gout. However, gouty infiltration of flexor tendons in the hand resulting in tendon rupture is exceedingly rare. This case report highlights a patient with gouty infiltration of flexor tendons in the right middle finger resulting in rupture of both the flexor digitorum profundus and flexor digitorum superficialis. Given the extent of gouty infiltration and need for pulley reconstruction, the patient was treated with two-stage flexor tendon reconstruction. Febuxostat was prescribed preoperatively to limit further deposition of monosodium urate crystals and continued postoperatively to maximize the potential for long-lasting results. Prednisone was prescribed between the first- and second-stage operations to prevent a gout flare while the silicone rod was in place. In summary, tendon rupture secondary to gouty infiltration is the most likely diagnosis in patients with a history of gout presenting with tendon insufficiency.

Keywords

Acknowledgement

The authors would like to thank Hayley Sanders for her contribution to this case report.

References

  1. Bray JJH, Crosswell S, Hashmat I. Flexion deformity of the finger caused by tophaceous gout of the flexor tendon. BMJ Case Rep 2017;2017:2017220937
  2. Kumar R, Sahni VK, Jauhar S. Finger flexion contracture: first manifestation of gout. J Orthop Case Rep 2015;5(02):66-68
  3. Tajika T, Kuboi T, Mieda T, et al. Digital flexion contracture caused by tophaceous gout in flexor tendon. SAGE Open Med Case Rep 2019;7(07):X19844708
  4. Moore JR, Weiland AJ. Gouty tenosynovitis in the hand. J Hand Surg Am 1985;10(02):291-295
  5. Weniger FG, Davison SP, Risin M, Salyapongse AN, Manders EK. Gouty flexor tenosynovitis of the digits: report of three cases. J Hand Surg Am 2003;28(04):669-672 https://doi.org/10.1016/S0363-5023(03)00150-3
  6. Wurapa RK, Zelouf DS. Flexor tendon rupture caused by gout: a case report. J Hand Surg Am 2002;27(04):591-593 https://doi.org/10.1053/jhsu.2002.34312
  7. Straub L, Smith J, Carpenter G, Dietz G. The surgery of gout in the upper extremity. J Bone Joint Surg. 1961;43:731-774 https://doi.org/10.2106/00004623-196143050-00010
  8. Hankin FM, Mayhew DE, Coapman RA, Snedden M, Schneider LH. Gouty infiltration of a flexor tendon simulating rupture. Clin Orthop Relat Res 1985;(194):172-175
  9. Sun S, Ding Y, Ma B, Zhou Y. Two-stage flexor tendon reconstruction in zone II using Hunter's technique. Orthopedics 2010;33(12):880
  10. Thomopoulos S, Parks WC, Rifkin DB, Derwin KA. Mechanisms of tendon injury and repair. J Orthop Res 2015;33(06):832-839 https://doi.org/10.1002/jor.22806