EVALUATING THE EFFICACY OF MINIMALLY INVASIVE APPROACH IN THE MANAGEMENT OF CALCANEAL FRACTURE
Main Article Content
Keywords
Calcaneal fractures, Minimally invasive surgery, Subtalar approach, Screw fixation, Functional outcomes
Abstract
Objectives
This study explores the effectiveness of a minimally invasive approach, with short lateral subtalar incision combined with screw fixation for managing displaced intra-articular calcaneal fractures. The objective was to evaluate both clinical outcomes and radiographic healing.
Study design: Prospective study
Place of Study and Duration of study: This study conducted at Emirates Health Services Saqr Hospital, United Arab Emirates from January 2024 to January 2025.
Methods
A total of 40 patients with intra-articular calcaneal fractures were included in this study. All patients underwent limited open reduction and internal fixation using a short lateral subtalar approach. The average age of patients was 35 years, among the fractures treated, 28 were of the joint depression type and 12 were tongue-type. According to the Sanders classification, 24 were Type II and 16 were Type III. Direct reduction was performed for the articular surface, while the extra articular portion was managed indirectly and stabilized percutaneously under fluoroscopic guidance.
Results
All patients were followed for an average of 13.3 months. Functional outcomes were promising, with a mean AOFAS ankle-hindfoot score of 91.7 and an average Maryland foot score of 95.1. Postoperative complications were minimal. Two patients developed superficial wound infections, and one experienced transient sural nerve dysesthesia, both resolved with conservative treatment. Four patients were diagnosed with complex regional pain syndrome (CRPS), which responded well to physiotherapy and pregabalin. Five individuals reported tenderness at the screw site, leading to elective screw removal. A notable finding was the positive correlation between earlier surgical intervention and improved functional scores.
Conclusion
The limited lateral subtalar approach combined with screw fixation appears to be a safe, effective, and reproducible method for treating Sanders Type II and III calcaneal fractures, offering solid clinical and radiologic outcomes with minimal complication rates.
References
2. Bajammal S, Tornetta P 3rd, Sanders D, Bhandari M. Displaced intra-articular calcaneal fractures. J Orthop Trauma. 2005;19(5):360–4.
3. Rammelt S, Zwipp H. Calcaneus fractures: facts, controversies and recent developments. Injury. 2004;35(5):443–61.
4. Buckley R, Tough S, McCormack R, et al. Operative compared with nonoperative treatment of displaced intra-articular calcaneal fractures. J Bone Joint Surg Am. 2002;84(10):1733–44.
5. Zwipp H, Rammelt S, Barthel S. Calcaneal fractures—open reduction and internal fixation (ORIF). Injury. 2004;35 Suppl 2:SB46–54.
6. Abidi NA, Dhawan S, Gruen GS, Vogt MT, Conti SF. Wound-healing risk factors after open reduction and internal fixation of calcaneal fractures. Foot Ankle Int. 1998;19(12):856–61.
7. Folk JW, Starr AJ, Early JS. Early wound complications of operative treatment of calcaneus fractures: analysis of 190 fractures. J Orthop Trauma. 1999;13(5):369–72.
8. Tomesen T, Biert J, Frölke JP. Treatment of displaced intra-articular calcaneal fractures with closed reduction and percutaneous screw fixation. J Bone Joint Surg Am. 2011;93(10):920–8.
9. Kline AJ, Anderson RB, Davis WH, Jones CP, Cohen BE. Minimally invasive technique versus an extensile lateral approach for intra-articular calcaneal fractures. Foot Ankle Int. 2013;34(6):773–80.
10. Schepers T, Van Lieshout EM, Van Ginhoven TM, Heetveld MJ, Patka P. Current concepts in the treatment of intra-articular calcaneal fractures: results of a nationwide survey. Int Orthop. 2008;32(5):711–5.
11. Fernández DL. A method of minimally invasive percutaneous reduction and fixation of displaced calcaneal fractures. Clin Orthop Relat Res. 2004;(423):91–101.
12. Kandemir U, Sehirlioglu A, Karapinar L, et al. Minimally invasive surgery versus extensile lateral approach for displaced intra-articular calcaneal fractures. Acta Orthop Traumatol Turc. 2013;47(3):190–5.
13. Sanders R, Fortin P, DiPasquale T, Walling A. Operative treatment in 120 displaced intra-articular calcaneal fractures: results using a prognostic CT classification. Clin Orthop Relat Res. 1993;(290):87–95.
14. Weber M, Lehmann O, Sägesser D, Krause F, Rüedi TP. Limited open reduction and internal fixation of displaced intra-articular fractures of the calcaneum. J Bone Joint Surg Br. 2008;90(12):1608–16.
15. Wang C, Peng C, Chen Z, et al. Minimally invasive treatment of displaced intra-articular calcaneal fractures: a comparative study. J Int Med Res. 2014;42(5):1170–81.
16. Wang Y, Zhao X, et al. A comparative analysis of percutaneous cannulated screw fixation and traditional plate internal fixation in treatment of Sanders II and III calcaneal fractures. J Orthop Trauma. 2023;2023:123456.
17. Chen S, Li J, et al. Comparison of the outcomes of two operational methods used for the fixation of calcaneal fracture. Cell Biochem Biophys. 2015;72:191–6.
18. Smith A, Johnson K, et al. Comparing calcaneus fracture radiographic outcomes and complications after percutaneous pin versus screw fixation. Foot Ankle Int. 2022;43(10):1254–60.
19. Luo G, Fan C, Gao P, et al. An evaluation of the efficacy of percutaneous reduction and screw fixation without bone grafting in Sanders type-II and type-III displaced intra-articular calcaneal fractures. BMC Musculoskelet Disord. 2022;23:562.
20. Müller T, Klos M, et al. Minimally invasive percutaneous osteosynthesis versus ORIF for Sanders Type II and III calcaneal fractures: a prospective, randomized intervention trial. J Orthop Surg Res. 2017;12:103.
21. Dupont L, Martin R, et al. Radiographic and functional outcomes after displaced intra-articular calcaneal fractures: a comparative cohort study among traditional open technique (ORIF) and percutaneous surgical procedures. J Orthop Surg Res. 2016;11:91.