Clinical Outcome in a Series of Trimalleolar Fractures
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Abstract:
Trimalleolar fractures, characterized by involvement of the lateral, medial, and posterior malleoli, present a complex challenge that necessitates precise surgical intervention to restore ankle stability and function. This study evaluates the outcomes of surgical management in 20 patients aged 18 to 70 years with displaced trimalleolar fractures, highlighting the increased incidence in the older population. Pre-operative planning included comprehensive assessments with basic investigations, radiological studies (X-rays in anteroposterior, lateral, and mortise views), and CT scans for evaluating posterior malleolar fragments and cases of initial ankle subluxation. Surgical techniques employed were tailored to individual fracture patterns and included plating, cannulated screws, and tension band wiring, with particular attention to the posterior malleolus. Functional outcomes were assessed using the American Orthopaedic Foot & Ankle Society (AOFAS) Ankle-Hindfoot Score, and radiological results were monitored through serial follow-up X-rays. The average follow-up duration was 12 months, during which patients demonstrated favourable functional recovery, achieving an average AOFAS score of 87.7 out of 100 at the 12-month mark. Post-operative radiological evaluations indicated successful intra-articular reduction and fixation across all cases, with progressive fracture healing observed at follow-up visits. This case series emphasizes the critical role of precise anatomical reduction, stable fixation, and a structured rehabilitation program in the successful treatment of trimalleolar fractures. Furthermore, it underscores the importance of individualized treatment plans and multidisciplinary approaches in optimizing patient outcomes.References:
[1].
Elsoe, R., Ostgaard, S. E., and Larsen, P., 2018,
Population-based epidemiology of 9767 ankle fractures. Foot Ankle Surg.
24(1), 34-39. https://doi.org/10.1016/j.fas.2016.11.002
[2].
Makwana, N. K., Bhowal, B., Harper, W. M., and Hui, A.
W., 2001, Conservative versus operative treatment for displaced ankle fractures
in patients over 55 years of age: A prospective, randomized study. J Bone
Joint Surg Br., 83(4), 525-529. https://doi.org/10.1302/0301-620X.83B4.11522
[3].
Hancock, M. J., Herbert, R. D., and Stewart, M., 2005,
Prediction of outcome after ankle fracture. J Orthop Sports Phys Ther.,
35(12), 786-792. https://doi.org/10.2519/jospt.2005.35.12.786
[4].
Kleweno, C., and Rodriguez, E. K., 2018, Trimalleolar
ankle fractures. In: Orthopedic Traumatology (pp. 323-334). Springer,
Cham. https://doi.org/10.1007/978-3-319-73392-0_25
[5].
Odak, S., Ahluwalia, R., Unnikrishnan, P., Hennessy,
M., and Platt, S., 2016, Management of posterior malleolar fractures: A
systematic review. J Foot Ankle Surg., 55(1), 140-145. https://doi.org/10.1053/j.jfas.2015.04.001
[6].
Leigheb, M., Janicka, P., Andorno, S., Marcuzzi, A.,
Magnani, C., and Grassi, F., 2016, Italian translation, cultural adaptation and
validation of the American Orthopaedic Foot and Ankle Society’s (AOFAS)
ankle-hindfoot scale. Acta Biomed., 87(1), 38-45. Available from: https://research.uniupo.it/en/publications/
[7].
Gonzalez, T. A., Watkins, C., Drummond, R., et al.,
2016, Transfibular approach to posterior malleolus fracture fixation: Technique
tip. Foot Ankle Int., 37(4), 440-445. https://doi.org/10.1177/1071100715617760
[8].
Abdelgawad, A. A., Kadous, A., and Kanlic, E., 2011,
Posterolateral approach for treatment of posterior malleolus fracture of the
ankle. J Foot Ankle Surg., 50(5), 607-611. https://doi.org/10.1053/j.jfas.2011.04.022
[9].
Lee, Y. S., Huang, C. C., Chen, C. N., and Lin, C. C.,
2005, Operative treatment of displaced lateral malleolar fractures: The Knowles
pin technique. J Orthop Trauma., 19(3), 192-197. https://doi.org/10.1097/00005131-200503000-00007
[10].
Beris, A. E., Kabbani, K. T., Xenakis, T. A.,
Mitsionis, G., Soucacos, P. K., and Soucacos, P. N., 1977, Surgical treatment
of malleolar fractures: A review of 144 patients. Clin Orthop Relat Res.,
341, 90-98. Available from: https://europepmc.org/article/med/9269160
[11].
Motwani, G. N., Shah, H. D., Chavli, V. H., Daveshwar,
R. N., Parmar, H., and Suthar, P. P., 2015, Results of open reduction and
internal fixation in closed bimalleolar Pott’s Fracture of Ankle in Adults. Int
J Med Sci Public Health, 4, 893-900. Available from: https://www.researchgate.net/publication/277579994
[12].
Belcher, G. L., Radomisli, T. E., Abate, J. A., et
al., 1997, Functional outcome analysis of operatively treated malleolar
fractures. J Orthop Trauma., 11, 106-110. https://doi.org/10.1097/00005131-199702000-00007
[13].
Roberts, R. S., 1983, Surgical treatment of displaced
ankle fractures. Clin Orthop., 172, 164-170. Available from: https://pubmed.ncbi.nlm.nih.gov/6821987/
[14].
Tropp, H., and Norlin, R., 1995, Ankle performance
after ankle fracture: A randomized study of early mobilization. Foot Ankle
Int., 16, 79-83. https://doi.org/10.1177/107110079501600205
[15].
Van Lieshout, E. M. M., De Boer, A. S., Meuffels, D. E.,
et al., 2017, American Orthopaedic Foot and Ankle Society (AOFAS)
Ankle-Hindfoot Score: A study protocol for the translation and validation of
the Dutch language version. BMJ Open, 7, e012884. https://doi.org/10.1136/bmjopen-2016-012884
[16].
Faldini, C., 2023, Osteoarthritis after an ankle
fracture: We can't really avoid it. Musculoskelet Surg., 107(4),
375-378. https://doi.org/10.1007/s12306-023-00802-0
[17].
Giannini, S., et al., 2010, Surgical treatment of
post-traumatic malalignment of the ankle. Injury, 41(11), 1208-1211. https://doi.org/10.1016/j.injury.2010.09.017
[18].
Schepers, T., De Vries, M. R., Van Lieshout, E. M.,
and Van der Elst, M., 2013, The timing of ankle fracture surgery and the effect
on infectious complications: A case series and systematic review of the
literature. Int Orthop., 37(3), 489-494. https://doi.org/10.1007/s00264-012-1753-9
[19].
Lund-Kristensen, J., Greiff, J., and Riegels-Nielsen,
P., 1981, Malleolar fractures treated with rigid internal fixation and
immediate mobilization. Injury, 13(3), 191-195. https://doi.org/10.1016/0020-1383(81)90237-0
[20]. Meyer, T. L. Jr., and Kumler, K. W., 1980, ASIF technique and ankle fractures. Clin Orthop Relat Res., 150, 211-216. Available from: https://pubmed.ncbi.nlm.nih.gov/7428223/