J Korean Fract Soc.
1999 Oct;12(4):956-960.
Surgical Treatment of the Bimalleolar Ankle Fractures
- Affiliations
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- 1Department of Orthopaedic Surery, College of Medicine Insititute for Medical Science, Chonbuk National Unviersity, Chonju, Korea.
Abstract
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We designed this study to evaluate the functional outcome and to suggest the guidelines in the
treatment of bilnalleolar ankle fractures with clinical and radiological analysis after operative
treatment.
We analyzed 35 patients with bimalleolar fractures among 90 ankle fractures and followed up
for more than 1 year. All 36 fractures were classified according to Lauge-Hansen system and the
Meyer criteria was used for the clinical and radiological assessment.
Seventeen cases(47%) were supination-external rotation(47%), 9 cases(21%) were supination-
adduction: 6 cases(17%) were pronation-abduction and 4 cases(11%) were pronation-external
rotation type. Satisfactory results was obtained in 32 cases(89%) according to the criteria of
Meyer in the viewpoint of clinical and radiological analysis.
Satisfactory results could be obtained with early anatomical reduction and rigid internal
fixation for the treatment of bimalleolar ankle fractures. Distal tibiofibular syndesmosis
disruption could be spontaneously reduced without trans-syndesmotic screw fixation by early
open reduction and rigid internal fixation for the bimalleolar ankle fractures. Early and more
accurate anatomical reduction can reduce the post-traumatic arthritis in cases with moderate
talar displacement and open fractures.