Traumatic, Old, and Unreduced Bilateral Knee Dislocation: A Case Study and Literature Review

Background: Old unreduced knee dislocation is rare, which means the experience is still lacking about the best treatment options. Moreover, several surgical options for this condition are still lacking in peer-reviewed research. This is a case report of the treatment of a patient who had bilateral...

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Bibliographic Details
Main Authors: SM Javad Mortazavi, Nima Bagheri, Mohammad Vahedian Ardakani, Hojjat Askari
Format: Article
Language:English
Published: Tehran University of Medical Sciences 2020-05-01
Series:Journal of Orthopedic and Spine Trauma
Subjects:
Online Access:https://jost.tums.ac.ir/index.php/jost/article/view/136
Description
Summary:Background: Old unreduced knee dislocation is rare, which means the experience is still lacking about the best treatment options. Moreover, several surgical options for this condition are still lacking in peer-reviewed research. This is a case report of the treatment of a patient who had bilateral traumatic knee dislocations that were unreduced two months after injury. Case Presentation: A 45-year-old man with bilateral traumatic unreduced knee dislocation came 2 months after injury. He had no active knee extension and was unable to walk. He underwent open reduction and external fixation. He had a good range of motion (ROM) and painless walking in short term. After 5 years, he had acceptable ROM and painless walking, but x-rays showed persistent posterior subluxation of the left knee and some bone loss of the right tibia. Conclusions: Open reduction, repair of torn ligaments, and external fixation was an effective treatment in regaining ROM and stability in a patient who had bilateral unreduced knee dislocations of two months duration. After five years, the patient had a satisfactory function, but radiographs showed persistent posterior subluxation of one knee and some bone loss of the tibia in the other
ISSN:2538-2330
2538-4600